4310-00-423-2985 (F4457PC28CS10)

4310-00-423-2985 is equivalent to manufacture part number 169575PC87. It is a compressor channel 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: 4310004232985
ALT NSN: 4310-00-423-2985
NIIN: 00-423-2985
NCB: 00
FSC: 4310
NSIN: 423-2985
MNF PART: 169575PC87
DESC: CHANNEL, COMPRESSOR
ALT DESC: COMPRESSOR CHANNEL
MNF ALT's: 169575PC87 | 169576PC87 | 169679PC87 | 169720PC87 | 182208PC223 | 182233PC223 | 182234PC223 | 184221PC87 | 184222PC87 | 184227PC87 | 184233PC87 | 184367PC87 | 184368PC87 | 184373PC87 | 184379PC87 | 185289PC87 | 185290PC87 | 185295PC87 | 185301PC87 | 185725PC87 | 185726PC87 | 185731PC87 | 185737PC87 | 186560PC90 | 186566PC90 | 186572PC90 | 186590PC90 | 186591PC90 | 186596PC90 | 186602PC90 | 187662PC87 | 187940PC87 | 187941PC87 | 187946PC87 | 188177PC87 | 188178PC87 | 188183PC87 | 188500PC163 | 188526PC163 | 188535PC163 | 188540PC163 | 188557PC163 | 188558PC163 | 1R150-200S87 | 1R150-200S90 | 28CS10 | F4457PC28CS10 | N166PC145 | N174PC145 | N181PC145
OTHER ALT's: 169575PC87 | 169576PC87 | 169679PC87 | 169720PC87 | 182208PC223 | 182233PC223 | 182234PC223 | 184221PC87 | 184222PC87 | 184227PC87 | 184233PC87 | 184367PC87 | 184368PC87 | 184373PC87 | 184379PC87 | 185289PC87 | 185290PC87 | 185295PC87 | 185301PC87 | 185725PC87 | 185726PC87 | 185731PC87 | 185737PC87 | 186560PC90 | 186566PC90 | 186572PC90 | 186590PC90 | 186591PC90 | 186596PC90 | 186602PC90 | 187662PC87 | 187940PC87 | 187941PC87 | 187946PC87 | 188177PC87 | 188178PC87 | 188183PC87 | 188500PC163 | 188526PC163 | 188535PC163 | 188540PC163 | 188557PC163 | 188558PC163 | 1R150200S87 | 1R150200S90 | 28CS10 | F4457PC28CS10 | N166PC145 | N174PC145 | N181PC145

SKU F4457PC28CS10

4310 - Categorized Part
4310 - Compressors and Vacuum Pumps

Federal Supply Class · 4310 - COMPRESSORS AND VACUUM PUMPS

Part & Reference Numbers (162)

Part Number	CAGE	Manufacturer	Status	RNCC	RNVC	DAC	RNAAC	RNFC	RNSC	SADC
169575PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
169575PC87	30760	INGERSOLL RAND CO	A	5	9	X	XX	3	B
169575PC87	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	C	1	5	ZZ		D	9X
169575PC87	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
169576PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
169576PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
169679PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
169679PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
169720PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
169720PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
182208PC223	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
182208PC223	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
182233PC223	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
182233PC223	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
182234PC223	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
182234PC223	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184221PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184221PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
184222PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
184222PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184227PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184227PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
184233PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
184233PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184367PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184367PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
184368PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
184368PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
184373PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
184373PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
184379PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
184379PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
185289PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
185289PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
185290PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
185290PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
185295PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
185295PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
185301PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
185301PC87	30760	INGERSOLL RAND CO	A	5	9	X	XX	3	B
185301PC87	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	C	1	5	ZZ			9X
185301PC87	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
185725PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
185725PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
185726PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
185726PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
185731PC87	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
185731PC87	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	C	1	5	ZZ		D	9X
185731PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
185731PC87	30760	INGERSOLL RAND CO	A	5	9	X	XX	3	B
185737PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
185737PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
186560PC90	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
186560PC90	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
186566PC90	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
186566PC90	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
186572PC90	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
186572PC90	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
186590PC90	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
186590PC90	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
186591PC90	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
186591PC90	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
186596PC90	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
186596PC90	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
186602PC90	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
186602PC90	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
187662PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
187662PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
187940PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
187940PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
187941PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
187941PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
187946PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
187946PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188177PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188177PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188178PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188178PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188183PC87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188183PC87	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188500PC163	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188500PC163	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188526PC163	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188526PC163	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188535PC163	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	C	1	5	ZZ			9X
188535PC163	0AT62	SIEMENS ENERGY, INC.	A	5	9	5	AX		B
188535PC163	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188535PC163	30760	INGERSOLL RAND CO	A	5	9	X	XX	3	B
188540PC163	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188540PC163	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188557PC163	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
188557PC163	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188558PC163	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	1	B
188558PC163	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
1R150-200S87	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
1R150-200S87	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
1R150-200S90	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
1R150-200S90	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
28CS10	30760	INGERSOLL RAND CO	A	5	9	5	AX	1	B
28CS10	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL	A	C	1	5	ZZ		D	9X
28CS10	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
28CS10	0AT62	SIEMENS ENERGY, INC.	A	3	9	5	AX
F4457PC28CS10	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
F4457PC28CS10	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N166PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N166PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N174PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N174PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N181PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N181PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N182PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N182PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N184PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N184PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N192PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N192PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N199PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N199PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N200PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N200PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N202PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N202PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N210PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N210PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N217PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N217PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N218PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N218PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N235PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N235PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N243PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N243PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N250PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N250PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N251PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N251PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N312PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N312PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N320PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N320PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N326PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N326PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N327PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N327PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N385PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N385PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N393PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N393PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N399PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N399PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N400PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N400PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N421PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N421PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N429PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N429PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N435PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
N435PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N436PC145	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B
N436PC145	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
X1058PP28CS10	30760	INGERSOLL RAND CO	A	5	9	5	AX	3	B
X1058PP28CS10	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS	R	5	9	5	AX	3	B

Item Characteristics (1)

Characteristic	Requirement / Reply
GENERAL CHARACTERISTICS ITEM DESCRIPTION	STEEL; U-SHAPED; 0.375 IN. OUTSIDE W; 0.312 IN. INSIDE W; 0.150 IN. OUTSIDE H; 0.119 IN. INSIDE H; 2.801 IN. O/A LG

Management Data

MOE	SOS	AAC	UI	Mgmt Ctrl	Unit Price	QUP	CIIC	Effective	C/H
DA	SMS	J	EA	J2200X-	$2.7	1	U	01-OCT-2025	C
DN	SMS	J	EA	9B-----	$2.7	1	U	01-OCT-2025	C
DS	SMS	J	EA		$2.7	1	U	01-OCT-2025	C

MOE Rules (7)

MOE Rule	Former	Assigned	AMC	AMSC	IMC	IMCA
A920	A181	01-APR-05	3	L	Z	CD
N9BC	NICD	01-APR-05	3	L	Z	GH
YY01		01-FEB-15
ZA01		01-APR-91
ZH01		01-APR-91
ZU01		01-APR-91
ZW01		01-NOV-98

Freight / Transportation

NMFC	Sub	WCC	TCC	Description
104850	Z	594	Z	CHANNELSS NOI

Identification

Item Name Code (INC)	77777
Primary INC (PINC)	1116509
NIIN Assigned	01-JAN-1961
Schedule B (Export)	8414809000
Precious Metals Ind (PMIC)	U
Criticality Code	X
DEMIL Code	A
DEMIL Integrity Code	1
Hazardous Material Ind (HMIC)	N
Item Indicator (II)	4
RPD MRC	1

Standardization / Related NSNs (1)

Related NSN	ISC	Decision Date
	6	14-MAR-1968

If the NSN isn't available, are there substitutes or alternate part numbers for NSN 4310-00-423-2985?

NSN 4310-00-423-2985 is associated with the following manufacturer alternate part numbers: 169575PC87, 169576PC87, 169679PC87, 169720PC87, 182208PC223, 182233PC223, 182234PC223, 184221PC87, 184222PC87, 184227PC87, 184233PC87, 184367PC87, 184368PC87, 184373PC87, 184379PC87, 185289PC87, 185290PC87, 185295PC87, 185301PC87, 185725PC87, 185726PC87, 185731PC87, 185737PC87, 186560PC90, 186566PC90, 186572PC90, 186590PC90, 186591PC90, 186596PC90, 186602PC90, 187662PC87, 187940PC87, 187941PC87, 187946PC87, 188177PC87, 188178PC87, 188183PC87, 188500PC163, 188526PC163, 188535PC163, 188540PC163, 188557PC163, 188558PC163, 1R150-200S87, 1R150-200S90, 28CS10, F4457PC28CS10, N166PC145, N174PC145, N181PC145. 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

4310-00-423-2985

What National Stock Number (NSN) Category does this 4310-00-423-2985

NSN 4310-00-423-2985 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 4310-00-423-2985 have an alternate part number?

Yes. NSN 4310-00-423-2985 is also referenced by manufacturer part number F4457PC28CS10, where F4457PC28CS10 is the original equipment manufacturer designation for this item. When sourcing this part, buyers may encounter either the NSN 4310-00-423-2985 or the MPN F4457PC28CS10 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