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Space and Water Heating Equipment

FSC 4520: Space and Water Heating Equipment

Federal Supply Class (FSC) 4520 covers space and water heating equipment. These NSN items provide heating for facilities and field use.

This equipment heats spaces and water for comfort and process needs. It supports habitability and field operations.

Common items include space heaters, water heaters, and furnaces. Equipment is built from steel with burner and heating elements.

4520-01-681-7730 (TFZ-23L-EBHL)

NIIN: 01-681-7730 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-681-7730
FSC Code: 4520
MPN: TFZ23LEBHL

4520-01-681-7649 (A-8403-0S)

NIIN: 01-681-7649 DESC: PORTABLE DUCT TYPE HEATER
In stock
NSN: 4520-01-681-7649
FSC Code: 4520
MPN: A84030S

4520-01-681-5708 (303157-023)

NIIN: 01-681-5708 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-681-5708
FSC Code: 4520
MPN: 303157023

4520-01-681-3524 (12577519)

NIIN: 01-681-3524 DESC: AIR CONDITIONING-HEATING TEE
In stock
NSN: 4520-01-681-3524
FSC Code: 4520
MPN: 12577519

4520-01-681-6316 (2841-92)

NIIN: 01-681-6316 DESC: STATIONARY DUCT TYPE HEATER
In stock
NSN: 4520-01-681-6316
FSC Code: 4520
MPN: 284192

4520-01-681-5854 (L211N1:E30367)

NIIN: 01-681-5854 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-681-5854
FSC Code: 4520
MPN: L211N1E30367

4520-01-681-5801 (L211N1:E30239)

NIIN: 01-681-5801 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-681-5801
FSC Code: 4520
MPN: L211N1E30239

4520-01-681-5795 (L211N1:E30241)

NIIN: 01-681-5795 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-681-5795
FSC Code: 4520
MPN: L211N1E30241

4520-01-680-9722 (KP1211-03)

NIIN: 01-680-9722 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-680-9722
FSC Code: 4520
MPN: KP121103

4520-01-681-7051 (C1903244)

NIIN: 01-681-7051 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-681-7051
FSC Code: 4520
MPN: C1903244

4520-01-681-5122 (TFZ-22H-EBHR)

NIIN: 01-681-5122 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-681-5122
FSC Code: 4520
MPN: TFZ22HEBHR

4520-01-680-9002 (CWH35083F)

NIIN: 01-680-9002 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-680-9002
FSC Code: 4520
MPN: CWH35083F

4520-01-680-8605 (MX-1000-102)

NIIN: 01-680-8605 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-680-8605
FSC Code: 4520
MPN: MX1000102

4520-01-681-3426 (2-5535-13-5)

NIIN: 01-681-3426 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-681-3426
FSC Code: 4520
MPN: 25535135

4520-01-680-6739 (6525774)

NIIN: 01-680-6739 DESC: EXHAUST PIPE
In stock
NSN: 4520-01-680-6739
FSC Code: 4520
MPN: 6525774

4520-01-680-7498 (3CCZ7)

NIIN: 01-680-7498 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-680-7498
FSC Code: 4520
MPN: 3CCZ7

4520-01-680-9014 (099-00246-03SHT26ITEM38)

NIIN: 01-680-9014 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-680-9014
FSC Code: 4520
MPN: 0990024603SHT26ITEM38

4520-01-680-2106 (RA6013)

NIIN: 01-680-2106 DESC: HEATING RADIATOR
In stock
NSN: 4520-01-680-2106
FSC Code: 4520
MPN: RA6013

4520-01-680-7656 (DRX-1000-203FAC)

NIIN: 01-680-7656 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-680-7656
FSC Code: 4520
MPN: DRX1000203FAC

4520-01-680-4521 (02700.9-00)

NIIN: 01-680-4521 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-680-4521
FSC Code: 4520
MPN: 02700900

4520-01-679-6531 (BH55)

NIIN: 01-679-6531 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-679-6531
FSC Code: 4520
MPN: BH55

4520-01-680-3184 (1093670)

NIIN: 01-680-3184 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-680-3184
FSC Code: 4520
MPN: 1093670

4520-01-679-4147 (SP540144)

NIIN: 01-679-4147 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-679-4147
FSC Code: 4520
MPN: SP540144

4520-01-679-6999 (BH50)

NIIN: 01-679-6999 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-679-6999
FSC Code: 4520
MPN: BH50

4520-01-678-9720 (2524-0000-LVP)

NIIN: 01-678-9720 DESC: FAN COIL
In stock
NSN: 4520-01-678-9720
FSC Code: 4520
MPN: 25240000LVP

4520-01-679-0849 (2527-0000-6.0-LVP)

NIIN: 01-679-0849 DESC: FAN COIL
In stock
NSN: 4520-01-679-0849
FSC Code: 4520
MPN: 2527000060LVP

4520-01-678-9137 (2522-0000-1.2-LVP)

NIIN: 01-678-9137 DESC: FAN COIL
In stock
NSN: 4520-01-678-9137
FSC Code: 4520
MPN: 2522000012LVP

4520-01-678-9143 (2523-0000-3.5-LVP)

NIIN: 01-678-9143 DESC: FAN COIL
In stock
NSN: 4520-01-678-9143
FSC Code: 4520
MPN: 2523000035LVP

4520-01-679-1428 (40.07.02.031H)

NIIN: 01-679-1428 DESC: LIQUID FUEL WATER HEATER
In stock
NSN: 4520-01-679-1428
FSC Code: 4520
MPN: 400702031H

4520-01-678-6467 (102348)

NIIN: 01-678-6467 DESC: HOT WATER STORAGE TANK
In stock
NSN: 4520-01-678-6467
FSC Code: 4520
MPN: 102348

4520-01-679-0851 (2531-0000-1.2-LVP)

NIIN: 01-679-0851 DESC: FAN COIL
In stock
NSN: 4520-01-679-0851
FSC Code: 4520
MPN: 2531000012LVP

4520-01-679-0503 (2527-0000-3.0-LVP)

NIIN: 01-679-0503 DESC: FAN COIL
In stock
NSN: 4520-01-679-0503
FSC Code: 4520
MPN: 2527000030LVP

4520-01-678-9705 (2524-0000-4.0-LVP)

NIIN: 01-678-9705 DESC: FAN COIL
In stock
NSN: 4520-01-678-9705
FSC Code: 4520
MPN: 2524000040LVP

4520-01-678-9291 (2523-0000-5.25-LVP)

NIIN: 01-678-9291 DESC: FAN COIL
In stock
NSN: 4520-01-678-9291
FSC Code: 4520
MPN: 25230000525LVP

4520-01-678-8899 (A3276527)

NIIN: 01-678-8899 DESC: AIR REGISTER
In stock
NSN: 4520-01-678-8899
FSC Code: 4520
MPN: A3276527

4520-01-678-9702 (2524-0000-2.0-LVP)

NIIN: 01-678-9702 DESC: FAN COIL
In stock
NSN: 4520-01-678-9702
FSC Code: 4520
MPN: 2524000020LVP

4520-01-678-9139 (2522-0000-2.2-LVP)

NIIN: 01-678-9139 DESC: FAN COIL
In stock
NSN: 4520-01-678-9139
FSC Code: 4520
MPN: 2522000022LVP

4520-01-678-9709 (2524-0000-6.0-LVP)

NIIN: 01-678-9709 DESC: FAN COIL
In stock
NSN: 4520-01-678-9709
FSC Code: 4520
MPN: 2524000060LVP

4520-01-678-9294 (2523-0000-LVP)

NIIN: 01-678-9294 DESC: FAN COIL
In stock
NSN: 4520-01-678-9294
FSC Code: 4520
MPN: 25230000LVP

4520-01-678-9141 (2523-0000-1.75-LVP)

NIIN: 01-678-9141 DESC: FAN COIL
In stock
NSN: 4520-01-678-9141
FSC Code: 4520
MPN: 25230000175LVP

4520-01-678-8192 (112-1034-0)

NIIN: 01-678-8192 DESC: DUCT TYPE HEATER PARTS KIT
In stock
NSN: 4520-01-678-8192
FSC Code: 4520
MPN: 11210340

4520-01-678-3156 (MR40245C)

NIIN: 01-678-3156 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-678-3156
FSC Code: 4520
MPN: MR40245C

4520-01-677-7170 (GRA550751000013)

NIIN: 01-677-7170 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-677-7170
FSC Code: 4520
MPN: GRA550751000013

4520-01-677-7176 (SP554369)

NIIN: 01-677-7176 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-677-7176
FSC Code: 4520
MPN: SP554369

4520-01-678-1368 (S2100-0014)

NIIN: 01-678-1368 DESC: FLUE DAMPER
In stock
NSN: 4520-01-678-1368
FSC Code: 4520
MPN: S21000014

4520-01-678-1353 (S2100-0020)

NIIN: 01-678-1353 DESC: FLUE DAMPER
In stock
NSN: 4520-01-678-1353
FSC Code: 4520
MPN: S21000020

4520-01-677-7178 (M410939P)

NIIN: 01-677-7178 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-677-7178
FSC Code: 4520
MPN: M410939P

4520-01-677-4986 (2128-8C-30#HW)

NIIN: 01-677-4986 DESC: LOW PRESSURE HEATING BOILER
In stock
NSN: 4520-01-677-4986
FSC Code: 4520
MPN: 21288C30HW