4310-00-420-3319 (166345PC27)

4310-00-420-3319 is equivalent to manufacture part number 165723-27. It is a piston ring and is classified under Federal Supply Class 4310 (4310 - Compressors and Vacuum Pumps), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4310 - Compressors and Vacuum Pumps and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.

NSN: 4310004203319
ALT NSN: 4310-00-420-3319
NIIN: 00-420-3319
NCB: 00
FSC: 4310
NSIN: 420-3319
MNF PART: 165723-27
DESC: RING, PISTON
ALT DESC: PISTON RING
MNF ALT's: 165723-27 | 165902-93 | 166345PC27 | 166349PC27 | 166353PC27 | 166433PC27 | 166434PC27 | 169571PC38 | 169575PC38 | 169576PC38 | 169682PC38 | 184221PC38 | 184222PC38 | 184223PC38 | 184236PC38 | 184367PC38 | 184368PC38 | 184369PC38 | 184382PC38 | 184422PC27 | 184423PC27 | 184424PC27 | 184430PC27 | 185289PC38 | 185290PC38 | 185291PC38 | 185304PC38 | 185413PC93 | 185416PC93 | 185424PC93 | 185449PC27 | 185450PC27 | 185452PC27 | 185464PC27 | 185471PC27 | 185472PC27 | 185480PC27 | 185725PC38 | 185726PC38 | 185727PC38 | 185740PC38 | 186560PC38 | 186562PC38 | 186575PC38 | 186590PC38 | 186591PC38 | 186592PC38 | 186605PC38 | 187665PC38 | 187681PC93
OTHER ALT's: 16572327 | 16590293 | 166345PC27 | 166349PC27 | 166353PC27 | 166433PC27 | 166434PC27 | 169571PC38 | 169575PC38 | 169576PC38 | 169682PC38 | 184221PC38 | 184222PC38 | 184223PC38 | 184236PC38 | 184367PC38 | 184368PC38 | 184369PC38 | 184382PC38 | 184422PC27 | 184423PC27 | 184424PC27 | 184430PC27 | 185289PC38 | 185290PC38 | 185291PC38 | 185304PC38 | 185413PC93 | 185416PC93 | 185424PC93 | 185449PC27 | 185450PC27 | 185452PC27 | 185464PC27 | 185471PC27 | 185472PC27 | 185480PC27 | 185725PC38 | 185726PC38 | 185727PC38 | 185740PC38 | 186560PC38 | 186562PC38 | 186575PC38 | 186590PC38 | 186591PC38 | 186592PC38 | 186605PC38 | 187665PC38 | 187681PC93

SKU 166345PC27

4310 - Categorized Part
4310 - Compressors and Vacuum Pumps

Federal Supply Class · 4310 - COMPRESSORS AND VACUUM PUMPS

Part & Reference Numbers (185)

Part Number	CAGE	Manufacturer	Status	RNCC	RNVC	DAC	RNAAC	RNFC	RNSC
165723-27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
165723-27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
165902-93	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX		B
165902-93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	X	XX	3	B
165902-93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
165902-93	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	3	2	5	ZZ
165902-93	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	5	2	5	ZZ		D
165902-93	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
166345PC27	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	5	2	5	ZZ		D
166345PC27	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
166345PC27	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	3	2	5	ZZ
166345PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
166345PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	X	XX	3	B
166345PC27	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX		B
166349PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
166349PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
166353PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
166353PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
166433PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
166433PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
166434PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
166434PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
169571PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
169571PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
169575PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
169575PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
169576PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
169576PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
169682PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
169682PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184221PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184221PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184222PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184222PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184223PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184223PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184236PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184236PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184367PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184367PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184368PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184368PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184369PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184369PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184382PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184382PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184422PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184422PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184423PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184423PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184424PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
184424PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184430PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184430PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185289PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185289PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185290PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185290PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185291PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185291PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185304PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185304PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185413PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185413PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185416PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185416PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185424PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185424PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185449PC27	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	5	2	5	ZZ		D
185449PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185449PC27	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
185449PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185449PC27	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX		B
185450PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185450PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185452PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185452PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185464PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185464PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185471PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185471PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185472PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185472PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185480PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185480PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185725PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185725PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185726PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185726PC38	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
185726PC38	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	5	2	5	ZZ		D
185726PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185726PC38	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX		B
185727PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
185727PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185740PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
185740PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
186560PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
186560PC38	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX		B
186560PC38	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	5	2	5	ZZ		D
186560PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
186560PC38	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
186562PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
186562PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
186575PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
186575PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
186590PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
186590PC38	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	3	2	5	ZZ
186590PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	X	XX	3	B
186591PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
186591PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
186592PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
186592PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
186605PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
186605PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
187665PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
187665PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
187681PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
187681PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
187682PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
187682PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
187684PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
187684PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
187694PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
187694PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
187940PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
187940PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
187941PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
187941PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
187942PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
187942PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
187971PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
187971PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	X	XX	1	B
187972PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
187972PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
187973PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
187973PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
188081PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B
188081PC93	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX		B
188081PC93	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
188081PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
188081PC93	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	5	2	5	ZZ		D
188082PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
188082PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188084PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188084PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188177PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188177PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188178PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188178PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188179PC38	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188179PC38	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188219PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188219PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188220PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188220PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188221PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188221PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188226PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188226PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188227PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188227PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188228PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188228PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188234PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188234PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188282PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188282PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188283PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188283PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188284PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188284PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188289PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188289PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188403PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188403PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188404PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188404PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188405PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188405PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188406PC93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
188406PC93	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188416PC27	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188416PC27	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	1	B
IR3000-30-93	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
IR3000-30-93	88032	CURTISS-WRIGHT ELECTRO-MECHANICAL	R	5	9	5	AX	3	B

Item Characteristics (8)

Characteristic	Requirement / Reply
CROSS-SECTIONAL SHAPE STYLE	BEVELED FACE, SCRAPER, BOTTOM RELIEF
RING STYLE	CONCENTRIC
RADIAL WALL THICKNESS	0.2750 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM
OVERALL WIDTH	0.3095 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM
STANDARD BORE DIAMETER	7.625 INCHES
JOINT STYLE	VERTICAL JOINT
SPECIAL FEATURES	DIAGONAL JOINT,45 DEGREE ANGLE,OPTIONAL
MATERIAL	IRON OVERALL

MOE Rules (2)

MOE Rule	Former	Assigned	AMC	AMSC	IMC	IMCA
YA01		01-DEC-01
ZW01		01-NOV-98

Freight / Transportation

NMFC	Sub	WCC	TCC	Description
126700	X	594	Z	PISTON RINGS,IRON

Identification

Item Name Code (INC)	11459
Primary INC (PINC)	0011459
NIIN Assigned	01-JAN-1961
Schedule B (Export)	8414902095
Precious Metals Ind (PMIC)	U
Criticality Code	X
DEMIL Code	A
Hazardous Material Ind (HMIC)	N
Item Indicator (II)	1
Last Known SOS	S9C

Standardization / Related NSNs (1)

Related NSN	ISC	Decision Date
	6	11-JUN-1985

Supersedes (Cancelled NSNs) (1)

Cancelled NSN	Effective
4310-00-420-3391	01-JAN-1963

If the NSN isn't available, are there substitutes or alternate part numbers for NSN 4310-00-420-3319?

NSN 4310-00-420-3319 is associated with the following manufacturer alternate part numbers: 165723-27, 165902-93, 166345PC27, 166349PC27, 166353PC27, 166433PC27, 166434PC27, 169571PC38, 169575PC38, 169576PC38, 169682PC38, 184221PC38, 184222PC38, 184223PC38, 184236PC38, 184367PC38, 184368PC38, 184369PC38, 184382PC38, 184422PC27, 184423PC27, 184424PC27, 184430PC27, 185289PC38, 185290PC38, 185291PC38, 185304PC38, 185413PC93, 185416PC93, 185424PC93, 185449PC27, 185450PC27, 185452PC27, 185464PC27, 185471PC27, 185472PC27, 185480PC27, 185725PC38, 185726PC38, 185727PC38, 185740PC38, 186560PC38, 186562PC38, 186575PC38, 186590PC38, 186591PC38, 186592PC38, 186605PC38, 187665PC38, 187681PC93. Whether you need to buy, order, or get wholesale pricing on any of these part numbers, NSN-PARTS.COM accepts quote requests for pricing and availability, including obsolete and hard-to-find inventory.

FAQ

4310-00-420-3319

What National Stock Number (NSN) Category does this 4310-00-420-3319

NSN 4310-00-420-3319 belongs to Federal Supply Class 4310 which is 4310 - Compressors and Vacuum Pumps. This FSC is part of the federal supply catalog maintained by the U.S. Department of Defense and is used to standardize the procurement and cataloging of military and government components across all branches of the armed forces and federal agencies.

What traceability documentation is available for parts ordered through NSN-PARTS.COM?

Traceability is a core part of our sourcing process. Depending on the part and its supply chain origin, we can provide Certificates of Conformance (C of C), manufacturer packing slips, date codes, lot codes, and sourcing documentation that traces the item back through the distribution chain. For government and defense procurement, we understand that documentation requirements can be strict if your purchase order or contract specifies particular traceability requirements, include them in your RFQ and we will confirm our ability to meet them before order confirmation.

Does NSN 4310-00-420-3319 have an alternate part number?

Yes. NSN 4310-00-420-3319 is also referenced by manufacturer part number 166345PC27, where 166345PC27 is the original equipment manufacturer designation for this item. When sourcing this part, buyers may encounter either the NSN 4310-00-420-3319 or the MPN 166345PC27 depending on the procurement system or supplier being used. NSN-PARTS.COM accepts quote requests using either the NSN or the manufacturer part number. For a full list of alternate part numbers associated with this NSN, see below.

Which country originally cataloged this NSN, and what is its National Codification Bureau (NCB) code?

Every NSN includes a two-digit National Codification Bureau (NCB) code in positions 5 and 6 of the full 13-digit number. That code identifies which country originally cataloged the item through the NATO codification system. You can find the NCB code for this part listed in the product description above. Use the table below to identify the originating country and its NATO membership status.

For this NSN, the NCB code is 00, which means it was originally cataloged by USA (NATO). Use the table below for a full reference of all NCB codes and their associated countries.

Country	NCB Code(s)	Status
USA	00 and 01	NATO
Unassigned (USA)	02 through 10	n/a
West Germany / Germany	11	n/a
Belgium	12	NATO
France	13	NATO
Italy	14	NATO
Czechoslovakia / Czech Republic	15	NATO
Netherlands	16	NATO
South Africa	17	NATO
Brazil	18	Tier 1
Canada	19	Tier 2
Denmark	20 and 21	NATO
Greece	22	NATO
Iceland	23	NATO
Norway	24	NATO
Portugal	25	NATO
Turkey	26	NATO
Luxembourg	27	NATO
Argentina	28	Tier 2
Japan	29	Tier 1
Israel	30	Tier 2
Singapore	31	Tier 2
Spain	32	NATO
Malaysia	33	Tier 2
Thailand	34	Tier 1
Egypt	35	Tier 1
Republic of Korea	36	Tier 2
Estonia	37	NATO
Romania	38	NATO
Slovakia	39	NATO
Austria	40	Tier 2
Slovenia	41	NATO
Poland	42	NATO
United Nations-standard items	43	n/a
Indonesia	44	Tier 2
Philippines	45	Other
Lithuania	46	NATO
Fiji	47	Other
Tonga	48	Other
Bulgaria	49	NATO
Hungary	50	NATO
Chile	51	Tier 1
Croatia	52	NATO
North Macedonia	53	NATO
Latvia	54	NATO
Oman	55	Tier 1
Russian Federation	56	Other
Finland	57	NATO
Albania	58	NATO
Kuwait	59	Other
Ukraine	60	Tier 2
Belarus	61	Tier 2
Morocco	62	Tier 1
Sweden	63	NATO
Papua, New Guinea	64	Other
Australia	65	Tier 2
Afghanistan	66	Other
Georgia	67	Tier 1
Saudi Arabia	69	n/a
United Arab Emirates	70	Tier 1
India	71	Tier 2
Serbia	72	Tier 2
Pakistan	73	Other
Bosnia-Herzegovina	74	Tier 1
Brunei	75	Tier 1
Montenegro	76	NATO
Jordan	77	Tier 1
Peru	78	Tier 1
Colombia	79	Tier 2
Qatar	80	Tier 1
Algeria	81	Other
New Zealand	82	Tier 2
United Kingdom	98 and 99	NATO

What is your process for locating excess inventory for hard-to-find NSN parts?

When a part is not immediately available through standard distribution channels, our sourcing team conducts a multi-channel search that includes authorized distributor networks, government surplus and DLA excess inventory, independent broker networks, and manufacturer direct channels where applicable. Every potential source is evaluated for authenticity and traceability before we present it as a viable option. We do not source from unvetted or unknown suppliers, and we will never offer parts we cannot document. If we locate stock, we provide full sourcing details with your quote so your procurement and quality teams can make an informed decision before committing to an order.

Are parts sourced through NSN-PARTS.COM traceable back to the original manufacturer?

We make every effort to ensure full chain-of-custody traceability for every part we supply. Our preferred sourcing path is always manufacturer-direct or through authorized distribution channels, which provides the strongest traceability and the lowest counterfeit risk. When parts must be sourced through independent or excess channels; as is often the case for obsolete or long-discontinued components, we require sourcing documentation at every link in the chain and apply additional scrutiny to confirm authenticity. Parts that cannot be adequately documented are not offered for sale. If your program has specific traceability requirements such as QPL, QML, or QSLD compliance, please include those details in your RFQ so we can confirm sourcing eligibility upfront.

Other 4310 - Compressors and Vacuum Pumps Products

Testimonials

Sent an RFQ on a Friday afternoon and had a quote back within the hour. Parts showed up ahead of schedule. That kind of response time matters a lot when equipment is down.

Lead Tech, Part 145 Repair Station

We work on older military equipment and finding parts is a constant battle. NSN-Parts has come through for us more times than I can count. Good people, fast turnaround.

Diane R., Defense Contractor – Procurement

I had three distributors tell me a part was gone for good. NSN-Parts had it in stock and shipped it the same day. They're my first call now

Logistics Specialist, USAF

The FSC search actually works. I found what I needed without digging through a bunch of irrelevant results. Ordering was simple and the parts were exactly what was listed.

Priya M., Supply Chain Analyst

I've been sourcing NSN parts for a long time and it's hard to find a distributor that really knows the catalog. These guys do. They answer questions fast and know what they're talking about.

Robert H., Aviation Parts Buyer