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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.

4520-01-678-2990 (72797)

NIIN: 01-678-2990
In stock
NSN: 4520-01-678-2990
FSC Code: 4520
MPN: 72797

4520-01-678-0699 (G25W2016)

NIIN: 01-678-0699
In stock
NSN: 4520-01-678-0699
FSC Code: 4520
MPN: G25W2016

4520-01-678-0148 (35285K211)

NIIN: 01-678-0148
In stock
NSN: 4520-01-678-0148
FSC Code: 4520
MPN: 35285K211

4520-01-678-1892 (G25W2020)

NIIN: 01-678-1892
In stock
NSN: 4520-01-678-1892
FSC Code: 4520
MPN: G25W2020

4520-01-678-1351 (S2100-0017)

NIIN: 01-678-1351
In stock
NSN: 4520-01-678-1351
FSC Code: 4520
MPN: S21000017

4520-01-678-1362 (S2100-0025)

NIIN: 01-678-1362
In stock
NSN: 4520-01-678-1362
FSC Code: 4520
MPN: S21000025

4520-01-677-1722 (5010654A)

NIIN: 01-677-1722
In stock
NSN: 4520-01-677-1722
FSC Code: 4520
MPN: 5010654A

4520-01-678-1356 (S2100-0018)

NIIN: 01-678-1356
In stock
NSN: 4520-01-678-1356
FSC Code: 4520
MPN: S21000018

4520-01-676-7424 (LS1127171)

NIIN: 01-676-7424
In stock
NSN: 4520-01-676-7424
FSC Code: 4520
MPN: LS1127171

4520-01-676-9014 (LS1121535)

NIIN: 01-676-9014
In stock
NSN: 4520-01-676-9014
FSC Code: 4520
MPN: LS1121535

4520-01-676-9359 (17745 TAG 55 RH)

NIIN: 01-676-9359
In stock
NSN: 4520-01-676-9359
FSC Code: 4520
MPN: 17745TAG55RH

4520-01-676-9273 (P002810)

NIIN: 01-676-9273
In stock
NSN: 4520-01-676-9273
FSC Code: 4520
MPN: P002810

4520-01-676-5865 (318-146070-002)

NIIN: 01-676-5865
In stock
NSN: 4520-01-676-5865
FSC Code: 4520
MPN: 318146070002

4520-01-676-1208 (106-306339-000(ASSY019))

NIIN: 01-676-1208
In stock
NSN: 4520-01-676-1208
FSC Code: 4520
MPN: 106306339000ASSY019

4520-01-675-7723 (6565-02)

NIIN: 01-675-7723
In stock
NSN: 4520-01-675-7723
FSC Code: 4520
MPN: 656502

4520-01-676-0153 (3622060-143-101)

NIIN: 01-676-0153
In stock
NSN: 4520-01-676-0153
FSC Code: 4520
MPN: 3622060143101

4520-01-674-9776 (DAH601)

NIIN: 01-674-9776
In stock
NSN: 4520-01-674-9776
FSC Code: 4520
MPN: DAH601

4520-01-675-6930 (170-031312-G001)

NIIN: 01-675-6930
In stock
NSN: 4520-01-675-6930
FSC Code: 4520
MPN: 170031312G001

4520-01-675-3965 (KP1211-01)

NIIN: 01-675-3965
In stock
NSN: 4520-01-675-3965
FSC Code: 4520
MPN: KP121101

4520-01-675-3958 (218089718)

NIIN: 01-675-3958
In stock
NSN: 4520-01-675-3958
FSC Code: 4520
MPN: 218089718

4520-01-675-9475 (ELEM-72CST4)

NIIN: 01-675-9475
In stock
NSN: 4520-01-675-9475
FSC Code: 4520
MPN: ELEM72CST4

4520-01-675-3045 (U5-10-42-SP)

NIIN: 01-675-3045
In stock
NSN: 4520-01-675-3045
FSC Code: 4520
MPN: U51042SP

4520-01-675-6926 (170-031129-G001)

NIIN: 01-675-6926
In stock
NSN: 4520-01-675-6926
FSC Code: 4520
MPN: 170031129G001

4520-01-675-5953 (TFZ-23M-EBHL)

NIIN: 01-675-5953
In stock
NSN: 4520-01-675-5953
FSC Code: 4520
MPN: TFZ23MEBHL

4520-01-674-9402 (EX65T ML)

NIIN: 01-674-9402
In stock
NSN: 4520-01-674-9402
FSC Code: 4520
MPN: EX65TML

4520-01-674-3019 (FR-9B)

NIIN: 01-674-3019
In stock
NSN: 4520-01-674-3019
FSC Code: 4520
MPN: FR9B

4520-01-674-3141 (HSVR-250-5IN)

NIIN: 01-674-3141
In stock
NSN: 4520-01-674-3141
FSC Code: 4520
MPN: HSVR2505IN

4520-01-674-5595 (452.014.011 13)

NIIN: 01-674-5595
In stock
NSN: 4520-01-674-5595
FSC Code: 4520
MPN: 45201401113

4520-01-674-5523 (452.014.011 11)

NIIN: 01-674-5523
In stock
NSN: 4520-01-674-5523
FSC Code: 4520
MPN: 45201401111

4520-01-674-3772 (S2100-0016)

NIIN: 01-674-3772
In stock
NSN: 4520-01-674-3772
FSC Code: 4520
MPN: S21000016

4520-01-674-3147 (HSV-230-9X9IN)

NIIN: 01-674-3147
In stock
NSN: 4520-01-674-3147
FSC Code: 4520
MPN: HSV2309X9IN

4520-01-674-3155 (HSV-230-14X8IN)

NIIN: 01-674-3155
In stock
NSN: 4520-01-674-3155
FSC Code: 4520
MPN: HSV23014X8IN

4520-01-674-5587 (452.014.011 7)

NIIN: 01-674-5587
In stock
NSN: 4520-01-674-5587
FSC Code: 4520
MPN: 4520140117

4520-01-674-3265 (BHN79N3C4)

NIIN: 01-674-3265
In stock
NSN: 4520-01-674-3265
FSC Code: 4520
MPN: BHN79N3C4

4520-01-674-3163 (S2100-0015)

NIIN: 01-674-3163
In stock
NSN: 4520-01-674-3163
FSC Code: 4520
MPN: S21000015

4520-01-673-8520 (008633-000)

NIIN: 01-673-8520
In stock
NSN: 4520-01-673-8520
FSC Code: 4520
MPN: 008633000

4520-01-674-5527 (452.014.011 10)

NIIN: 01-674-5527
In stock
NSN: 4520-01-674-5527
FSC Code: 4520
MPN: 45201401110

4520-01-673-8452 (10XTV2-CT)

NIIN: 01-673-8452
In stock
NSN: 4520-01-673-8452
FSC Code: 4520
MPN: 10XTV2CT

4520-01-673-8534 (040615-000)

NIIN: 01-673-8534
In stock
NSN: 4520-01-673-8534
FSC Code: 4520
MPN: 040615000

4520-01-674-3781 (S2100-0022)

NIIN: 01-674-3781
In stock
NSN: 4520-01-674-3781
FSC Code: 4520
MPN: S21000022

4520-01-673-8479 (20XTV2-CT)

NIIN: 01-673-8479
In stock
NSN: 4520-01-673-8479
FSC Code: 4520
MPN: 20XTV2CT

4520-01-673-8525 (10BTV1-CT)

NIIN: 01-673-8525
In stock
NSN: 4520-01-673-8525
FSC Code: 4520
MPN: 10BTV1CT

4520-01-673-6659 (ECOSCHWANK 18.)

NIIN: 01-673-6659
In stock
NSN: 4520-01-673-6659
FSC Code: 4520
MPN: ECOSCHWANK18

4520-01-674-1797 (56-47455-02)

NIIN: 01-674-1797
In stock
NSN: 4520-01-674-1797
FSC Code: 4520
MPN: 564745502

4520-01-673-8460 (148345-000)

NIIN: 01-673-8460
In stock
NSN: 4520-01-673-8460
FSC Code: 4520
MPN: 148345000

4520-01-673-4795 (04-2841096-1)

NIIN: 01-673-4795
In stock
NSN: 4520-01-673-4795
FSC Code: 4520
MPN: 0428410961

4520-01-672-7839 (252-179683)

NIIN: 01-672-7839
In stock
NSN: 4520-01-672-7839
FSC Code: 4520
MPN: 252179683

4520-01-672-7120 (72104C)

NIIN: 01-672-7120
In stock
NSN: 4520-01-672-7120
FSC Code: 4520
MPN: 72104C