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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.

4520-99-726-0176 (S3S18186058)

NIIN: 99-726-0176
NSN: 4520-99-726-0176
FSC Code: 4520
MPN: S3S18186058

4520-99-603-6968 (C.282150/3)

NIIN: 99-603-6968
NSN: 4520-99-603-6968
FSC Code: 4520
MPN: C2821503

4520-99-603-6979 (C281442)

NIIN: 99-603-6979
NSN: 4520-99-603-6979
FSC Code: 4520
MPN: C281442

4520-99-603-7930 (C284920)

NIIN: 99-603-7930
NSN: 4520-99-603-7930
FSC Code: 4520
MPN: C284920

4520-99-603-8229 (C282155)

NIIN: 99-603-8229
NSN: 4520-99-603-8229
FSC Code: 4520
MPN: C282155

4520-99-720-6444 (75A837682-1001)

NIIN: 99-720-6444
NSN: 4520-99-720-6444
FSC Code: 4520
MPN: 75A8376821001

4520-99-740-1410 (81.OG.5159/01)

NIIN: 99-740-1410
NSN: 4520-99-740-1410
FSC Code: 4520
MPN: 81OG515901

4520-99-938-5901 (894-00836)

NIIN: 99-938-5901
NSN: 4520-99-938-5901
FSC Code: 4520
MPN: 89400836

4520-99-649-4537 (ACH100-100W-230V)

NIIN: 99-649-4537
NSN: 4520-99-649-4537
FSC Code: 4520
MPN: ACH100100W230V

4520-99-720-6443 (75A837681-1001)

NIIN: 99-720-6443
NSN: 4520-99-720-6443
FSC Code: 4520
MPN: 75A8376811001

4520-99-750-2156 (859-02611)

NIIN: 99-750-2156
NSN: 4520-99-750-2156
FSC Code: 4520
MPN: 85902611

4520-99-741-8933 (75A667203-2004)

NIIN: 99-741-8933
NSN: 4520-99-741-8933
FSC Code: 4520
MPN: 75A6672032004

4520-99-741-8932 (75A667203-2003)

NIIN: 99-741-8932
NSN: 4520-99-741-8932
FSC Code: 4520
MPN: 75A6672032003

4520-99-830-8270 (75A667182-1001)

NIIN: 99-830-8270
NSN: 4520-99-830-8270
FSC Code: 4520
MPN: 75A6671821001