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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.

4520-01-738-2334 (218129174)

NIIN: 01-738-2334 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-738-2334
FSC Code: 4520
MPN: 218129174

4520-01-738-1405 (FSI HEAT 200A)

NIIN: 01-738-1405 DESC: LIQUID FUEL WATER HEATER
In stock
NSN: 4520-01-738-1405
FSC Code: 4520
MPN: FSIHEAT200A

4520-01-738-1354 (FSI-F-HVF1101)

NIIN: 01-738-1354 DESC: SPACE HEATER
In stock
NSN: 4520-01-738-1354
FSC Code: 4520
MPN: FSIFHVF1101

4520-01-738-0695 (12639482)

NIIN: 01-738-0695 DESC: VENTILATION DUCT TERMINAL
In stock
NSN: 4520-01-738-0695
FSC Code: 4520
MPN: 12639482

4520-01-737-8385 (252-293417)

NIIN: 01-737-8385 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-737-8385
FSC Code: 4520
MPN: 252293417

4520-01-736-2885 (HMDL2C-7)

NIIN: 01-736-2885 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-736-2885
FSC Code: 4520
MPN: HMDL2C7

4520-01-737-5803 (HIS-20M4-HP1-45-18)

NIIN: 01-737-5803 DESC: STEAM-WATER HEATING UNIT
In stock
NSN: 4520-01-737-5803
FSC Code: 4520
MPN: HIS20M4HP14518

4520-01-737-1249 (2900)

NIIN: 01-737-1249 DESC: PORTABLE HUMIDIFIER
In stock
NSN: 4520-01-737-1249
FSC Code: 4520
MPN: 2900

4520-01-737-8876 (1041)

NIIN: 01-737-8876 DESC: ASSEMBLY HUMIDIFIER
In stock
NSN: 4520-01-737-8876
FSC Code: 4520
MPN: 1041

4520-01-737-8873 (4DTS900)

NIIN: 01-737-8873 DESC: PORTABLE HUMIDIFIER
In stock
NSN: 4520-01-737-8873
FSC Code: 4520
MPN: 4DTS900

4520-01-737-8278 (MG-068106-01)

NIIN: 01-737-8278 DESC: SPACE HEATER
In stock
NSN: 4520-01-737-8278
FSC Code: 4520
MPN: MG06810601

4520-01-735-7428 (L211N1:E30780)

NIIN: 01-735-7428 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-735-7428
FSC Code: 4520
MPN: L211N1E30780

4520-01-737-7299 (571X-2936)

NIIN: 01-737-7299 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-737-7299
FSC Code: 4520
MPN: 571X2936

4520-01-735-1499 (12526)

NIIN: 01-735-1499 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-735-1499
FSC Code: 4520
MPN: 12526

4520-01-737-3630 (9510-50)

NIIN: 01-737-3630 DESC: AIR CONDITIONING-HEATING ELBOW
In stock
NSN: 4520-01-737-3630
FSC Code: 4520
MPN: 951050

4520-01-736-2897 (HMDL3C-8)

NIIN: 01-736-2897 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-736-2897
FSC Code: 4520
MPN: HMDL3C8

4520-01-734-3664 (12553)

NIIN: 01-734-3664 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-734-3664
FSC Code: 4520
MPN: 12553

4520-01-734-8715 (167-7108111-A6)

NIIN: 01-734-8715 DESC: VENTILATION DUCT TERMINAL
In stock
NSN: 4520-01-734-8715
FSC Code: 4520
MPN: 1677108111A6

4520-01-735-5117 (SCE-HF2001A)

NIIN: 01-735-5117 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-735-5117
FSC Code: 4520
MPN: SCEHF2001A

4520-01-734-0109 (00-562182-00001)

NIIN: 01-734-0109 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-734-0109
FSC Code: 4520
MPN: 0056218200001

4520-01-733-9730 (00-562182-00002)

NIIN: 01-733-9730 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-733-9730
FSC Code: 4520
MPN: 0056218200002

4520-01-734-3677 (12554)

NIIN: 01-734-3677 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-734-3677
FSC Code: 4520
MPN: 12554

4520-01-733-2187 (XHEAT-400)

NIIN: 01-733-2187 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-733-2187
FSC Code: 4520
MPN: XHEAT400

4520-01-734-0399 (20720.5-1-NM)

NIIN: 01-734-0399 DESC: SPACE HEATER
In stock
NSN: 4520-01-734-0399
FSC Code: 4520
MPN: 2072051NM

4520-01-733-3816 (313747-000)

NIIN: 01-733-3816 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-733-3816
FSC Code: 4520
MPN: 313747000

4520-01-733-1815 (151-0893)

NIIN: 01-733-1815 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-733-1815
FSC Code: 4520
MPN: 1510893

4520-01-732-6568 (571X-293601)

NIIN: 01-732-6568 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-732-6568
FSC Code: 4520
MPN: 571X293601

4520-01-733-1794 (551-8836587-F-1)

NIIN: 01-733-1794 DESC: AIR REGISTER
In stock
NSN: 4520-01-733-1794
FSC Code: 4520
MPN: 5518836587F1

4520-01-732-8098 (MF-C-V5)

NIIN: 01-732-8098 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-732-8098
FSC Code: 4520
MPN: MFCV5

4520-01-732-7471 (6000-11158)

NIIN: 01-732-7471 DESC: EXHAUST PIPE
In stock
NSN: 4520-01-732-7471
FSC Code: 4520
MPN: 600011158

4520-01-732-5370 (252-293416)

NIIN: 01-732-5370 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-732-5370
FSC Code: 4520
MPN: 252293416

4520-01-730-8467 (730392)

NIIN: 01-730-8467 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-730-8467
FSC Code: 4520
MPN: 730392

4520-01-731-2487 (KHLVA-10210-P)

NIIN: 01-731-2487 DESC: STEA AIR CIRCULATING UNIT HEATER
In stock
NSN: 4520-01-731-2487
FSC Code: 4520
MPN: KHLVA10210P

4520-01-730-7571 (Q37-105)

NIIN: 01-730-7571 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-730-7571
FSC Code: 4520
MPN: Q37105

4520-01-731-9804 (533-8833564-BH-1)

NIIN: 01-731-9804 DESC: ELECTRIC WATER HEATER
In stock
NSN: 4520-01-731-9804
FSC Code: 4520
MPN: 5338833564BH1

4520-01-730-9421 (P320-10)

NIIN: 01-730-9421 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-730-9421
FSC Code: 4520
MPN: P32010

4520-01-729-6349 (RECSM3120F)

NIIN: 01-729-6349 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-729-6349
FSC Code: 4520
MPN: RECSM3120F

4520-01-728-6537 (529X-297182)

NIIN: 01-728-6537 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-728-6537
FSC Code: 4520
MPN: 529X297182

4520-01-729-2763 (211088904)

NIIN: 01-729-2763 DESC: NONIM ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-729-2763
FSC Code: 4520
MPN: 211088904

4520-01-729-0094 (00-936546-00002)

NIIN: 01-729-0094 DESC: LIQUID FUEL FIR IMMERSION HEATER
In stock
NSN: 4520-01-729-0094
FSC Code: 4520
MPN: 0093654600002

4520-01-727-9741 (N1315-4500)

NIIN: 01-727-9741 DESC: IMMER ELECTRICAL HEATING ELEMENT
In stock
NSN: 4520-01-727-9741
FSC Code: 4520
MPN: N13154500

4520-01-727-7161 (5413001612A)

NIIN: 01-727-7161 DESC: AIR CONDITIONING-HEATING ADAPTER
In stock
NSN: 4520-01-727-7161
FSC Code: 4520
MPN: 5413001612A

4520-01-728-0197 (KBS4803-3MP-T-B2)

NIIN: 01-728-0197 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-728-0197
FSC Code: 4520
MPN: KBS48033MPTB2

4520-01-727-9608 (4471000309)

NIIN: 01-727-9608 DESC: ELECTRIC FLUID HEATER
In stock
NSN: 4520-01-727-9608
FSC Code: 4520
MPN: 4471000309

4520-01-728-2665 (1002743000)

NIIN: 01-728-2665 DESC: ELECTRIC SPACE HEATER
In stock
NSN: 4520-01-728-2665
FSC Code: 4520
MPN: 1002743000

4520-01-728-0913 (106-306339-028)

NIIN: 01-728-0913 DESC: DUCT TYPE VENTILATION HEATER
In stock
NSN: 4520-01-728-0913
FSC Code: 4520
MPN: 106306339028

4520-01-727-5045 (501-8903762 REVA,ASSY 7,10IN DIA)

NIIN: 01-727-5045 DESC: STEAM AIR VENTING VALVE
In stock
NSN: 4520-01-727-5045
FSC Code: 4520
MPN: 5018903762REVAASSY710INDIA

4520-01-727-9840 (AN-303-03)

NIIN: 01-727-9840 DESC: EXHAUST PIPE
In stock
NSN: 4520-01-727-9840
FSC Code: 4520
MPN: AN30303