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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.

4520-01-686-6457 (17771)

NIIN: 01-686-6457 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-686-6457
FSC Code: 4520
MPN: 17771

4520-01-686-5560 (9990047009)

NIIN: 01-686-5560 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-686-5560
FSC Code: 4520
MPN: 9990047009

4520-01-686-4769 (AT1A-3530-6)

NIIN: 01-686-4769 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-686-4769
FSC Code: 4520
MPN: AT1A35306

4520-01-686-3001 (HR5517R11.4L12E)

NIIN: 01-686-3001 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-686-3001
FSC Code: 4520
MPN: HR5517R114L12E

4520-01-686-5538 (HTSX 20-2)

NIIN: 01-686-5538 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-686-5538
FSC Code: 4520
MPN: HTSX202

4520-01-686-3408 (ARMTO-110T5 (038404))

NIIN: 01-686-3408 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-686-3408
FSC Code: 4520
MPN: ARMTO110T5038404

4520-01-685-7381 (21091069 FIND NO 8)

NIIN: 01-685-7381 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-685-7381
FSC Code: 4520
MPN: 21091069FINDNO8

4520-01-686-3599 (4354267)

NIIN: 01-686-3599 DESC: AIR CONDITIONING-HEATING ELBOW
In stock
NSN: 4520-01-686-3599
FSC Code: 4520
MPN: 4354267

4520-01-685-6114 (810-203592)

NIIN: 01-685-6114 DESC: HEATING ELEMENT PARTS KIT
In stock
NSN: 4520-01-685-6114
FSC Code: 4520
MPN: 810203592

4520-01-686-2506 (37347)

NIIN: 01-686-2506 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-686-2506
FSC Code: 4520
MPN: 37347

4520-01-685-5180 (CWH1202DSF)

NIIN: 01-685-5180 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-685-5180
FSC Code: 4520
MPN: CWH1202DSF

4520-01-685-4010 (00-974568-00004)

NIIN: 01-685-4010 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-685-4010
FSC Code: 4520
MPN: 0097456800004

4520-01-685-4313 (00-913102-00147)

NIIN: 01-685-4313 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-685-4313
FSC Code: 4520
MPN: 0091310200147

4520-01-685-3985 (252A30-140 1)

NIIN: 01-685-3985 DESC: STEAM AIR VENTING VALVE
In stock
NSN: 4520-01-685-3985
FSC Code: 4520
MPN: 252A301401

4520-01-685-2065 (RSX 15-2 OJ)

NIIN: 01-685-2065 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-685-2065
FSC Code: 4520
MPN: RSX152OJ

4520-01-686-2503 (1197302)

NIIN: 01-686-2503 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-686-2503
FSC Code: 4520
MPN: 1197302

4520-01-685-4500 (100109774)

NIIN: 01-685-4500 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-685-4500
FSC Code: 4520
MPN: 100109774

4520-01-685-2048 (RSX 10-2 OJ)

NIIN: 01-685-2048 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-685-2048
FSC Code: 4520
MPN: RSX102OJ

4520-01-685-4975 (487509-000)

NIIN: 01-685-4975 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-685-4975
FSC Code: 4520
MPN: 487509000

4520-01-684-8064 (A30T4C6B1W43)

NIIN: 01-684-8064 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-684-8064
FSC Code: 4520
MPN: A30T4C6B1W43

4520-01-684-8560 (22-1250)

NIIN: 01-684-8560 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-684-8560
FSC Code: 4520
MPN: 221250

4520-01-684-5865 (20QTVR1-CT)

NIIN: 01-684-5865 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-684-5865
FSC Code: 4520
MPN: 20QTVR1CT

4520-01-685-6156 (03113.0-00)

NIIN: 01-685-6156 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-685-6156
FSC Code: 4520
MPN: 03113000

4520-01-685-4265 (571Z-212332)

NIIN: 01-685-4265 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-685-4265
FSC Code: 4520
MPN: 571Z212332

4520-01-684-2607 (SEFSD-211 20IN DIA)

NIIN: 01-684-2607 DESC: FLUE DAMPER
In stock
NSN: 4520-01-684-2607
FSC Code: 4520
MPN: SEFSD21120INDIA

4520-01-684-5876 (20QTVR2-CT)

NIIN: 01-684-5876 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-684-5876
FSC Code: 4520
MPN: 20QTVR2CT

4520-01-684-1274 (MEGATHERM DTA600)

NIIN: 01-684-1274 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-684-1274
FSC Code: 4520
MPN: MEGATHERMDTA600

4520-01-684-1995 (CID HS21ACV-B)

NIIN: 01-684-1995 DESC: LIQUID FUEL FIR IMMERSION HEATER
In stock
NSN: 4520-01-684-1995
FSC Code: 4520
MPN: CIDHS21ACVB

4520-01-684-4132 (TFZ-23H-EBHR)

NIIN: 01-684-4132 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-684-4132
FSC Code: 4520
MPN: TFZ23HEBHR

4520-01-684-4334 (RECSM3090F-0A0)

NIIN: 01-684-4334 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-684-4334
FSC Code: 4520
MPN: RECSM3090F0A0

4520-01-684-3648 (9Y-1900)

NIIN: 01-684-3648 DESC: LIQUID FUEL FIR IMMERSION HEATER
In stock
NSN: 4520-01-684-3648
FSC Code: 4520
MPN: 9Y1900

4520-01-684-3976 (FS-12-1000-120-OF-XS86)

NIIN: 01-684-3976 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-684-3976
FSC Code: 4520
MPN: FS121000120OFXS86

4520-01-683-7871 (2SJL00834-0001)

NIIN: 01-683-7871 DESC: PORTABLE HUMIDIFIER
In stock
NSN: 4520-01-683-7871
FSC Code: 4520
MPN: 2SJL008340001

4520-01-682-7394 (LS1105583)

NIIN: 01-682-7394 DESC: AIR CONDITIONING-HEATING PIPE
In stock
NSN: 4520-01-682-7394
FSC Code: 4520
MPN: LS1105583

4520-01-683-4769 (43-505-003)

NIIN: 01-683-4769 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-683-4769
FSC Code: 4520
MPN: 43505003

4520-01-683-1979 (1624-7200)

NIIN: 01-683-1979 DESC: HEATING ELEMENT PARTS KIT
In stock
NSN: 4520-01-683-1979
FSC Code: 4520
MPN: 16247200

4520-01-682-4792 (G051213K01207-5)

NIIN: 01-682-4792 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-682-4792
FSC Code: 4520
MPN: G051213K012075

4520-01-683-1258 (98006A0632M1-1)

NIIN: 01-683-1258 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-683-1258
FSC Code: 4520
MPN: 98006A0632M11

4520-01-682-7521 (052-072824-010)

NIIN: 01-682-7521 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-682-7521
FSC Code: 4520
MPN: 052072824010

4520-01-682-4551 (DAH10002A)

NIIN: 01-682-4551 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-682-4551
FSC Code: 4520
MPN: DAH10002A

4520-01-682-3941 (G051213K01207-9)

NIIN: 01-682-3941 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-682-3941
FSC Code: 4520
MPN: G051213K012079

4520-01-682-5868 (TEN3223-18-115/40)

NIIN: 01-682-5868 DESC: ELECTRICAL HEATING BLANKET
In stock
NSN: 4520-01-682-5868
FSC Code: 4520
MPN: TEN32231811540

4520-01-682-4791 (G051213K01207-30)

NIIN: 01-682-4791 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-682-4791
FSC Code: 4520
MPN: G051213K0120730

4520-01-682-3656 (G051213K01313-5)

NIIN: 01-682-3656 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-682-3656
FSC Code: 4520
MPN: G051213K013135

4520-01-682-7391 (LS1105584)

NIIN: 01-682-7391 DESC: AIR CONDITIONING-HEATING PIPE
In stock
NSN: 4520-01-682-7391
FSC Code: 4520
MPN: LS1105584

4520-01-682-3937 (G051213K01207-7)

NIIN: 01-682-3937 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-682-3937
FSC Code: 4520
MPN: G051213K012077

4520-01-682-3936 (G051213K01207-3)

NIIN: 01-682-3936 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-682-3936
FSC Code: 4520
MPN: G051213K012073

4520-01-682-0511 (SP518562)

NIIN: 01-682-0511 DESC: ASSEMBLY HUMIDIFIER
In stock
NSN: 4520-01-682-0511
FSC Code: 4520
MPN: SP518562