Skip to content
News Industries Part Directory Excess Inventory Management Solutions Sitemap

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.

4520-01-644-8149 (C20829)

NIIN: 01-644-8149
In stock
NSN: 4520-01-644-8149
FSC Code: 4520
MPN: C20829

4520-01-645-1104 (IM-DEEP-010-115-05)

NIIN: 01-645-1104
In stock
NSN: 4520-01-645-1104
FSC Code: 4520
MPN: IMDEEP01011505

4520-01-644-5011 (00-229189-026)

NIIN: 01-644-5011
In stock
NSN: 4520-01-644-5011
FSC Code: 4520
MPN: 00229189026

4520-01-644-5895 (020100C1-AV31L)

NIIN: 01-644-5895
In stock
NSN: 4520-01-644-5895
FSC Code: 4520
MPN: 020100C1AV31L

4520-01-644-4898 (13055455)

NIIN: 01-644-4898
In stock
NSN: 4520-01-644-4898
FSC Code: 4520
MPN: 13055455

4520-01-644-9731 (AT1A-3530-3)

NIIN: 01-644-9731
In stock
NSN: 4520-01-644-9731
FSC Code: 4520
MPN: AT1A35303

4520-01-644-9733 (CSM3120A-000)

NIIN: 01-644-9733
In stock
NSN: 4520-01-644-9733
FSC Code: 4520
MPN: CSM3120A000

4520-01-644-5001 (H-4439)

NIIN: 01-644-5001
In stock
NSN: 4520-01-644-5001
FSC Code: 4520
MPN: H4439

4520-01-644-7083 (026908)

NIIN: 01-644-7083
In stock
NSN: 4520-01-644-7083
FSC Code: 4520
MPN: 026908

4520-01-644-6216 (DAH8001B)

NIIN: 01-644-6216
In stock
NSN: 4520-01-644-6216
FSC Code: 4520
MPN: DAH8001B

4520-01-644-4267 (RWE113)

NIIN: 01-644-4267
In stock
NSN: 4520-01-644-4267
FSC Code: 4520
MPN: RWE113

4520-01-644-5630 (8921082G6)

NIIN: 01-644-5630
In stock
NSN: 4520-01-644-5630
FSC Code: 4520
MPN: 8921082G6

4520-01-643-9388 (64-250)

NIIN: 01-643-9388
In stock
NSN: 4520-01-643-9388
FSC Code: 4520
MPN: 64250

4520-01-644-4064 (07191.1000)

NIIN: 01-644-4064
In stock
NSN: 4520-01-644-4064
FSC Code: 4520
MPN: 071911000

4520-01-644-5004 (3VE51)

NIIN: 01-644-5004
In stock
NSN: 4520-01-644-5004
FSC Code: 4520
MPN: 3VE51

4520-01-644-2754 (SR3841)

NIIN: 01-644-2754
In stock
NSN: 4520-01-644-2754
FSC Code: 4520
MPN: SR3841

4520-01-644-3465 (HS210KT)

NIIN: 01-644-3465
In stock
NSN: 4520-01-644-3465
FSC Code: 4520
MPN: HS210KT

4520-01-644-1349 (8595)

NIIN: 01-644-1349
In stock
NSN: 4520-01-644-1349
FSC Code: 4520
MPN: 8595

4520-01-643-7617 (3001522-009)

NIIN: 01-643-7617
In stock
NSN: 4520-01-643-7617
FSC Code: 4520
MPN: 3001522009

4520-01-643-5295 (C4060001)

NIIN: 01-643-5295
In stock
NSN: 4520-01-643-5295
FSC Code: 4520
MPN: C4060001

4520-01-643-0631 (RECSM30904)

NIIN: 01-643-0631
In stock
NSN: 4520-01-643-0631
FSC Code: 4520
MPN: RECSM30904

4520-01-643-2753 (H-7247)

NIIN: 01-643-2753
In stock
NSN: 4520-01-643-2753
FSC Code: 4520
MPN: H7247

4520-01-643-7410 (L1HR79H)

NIIN: 01-643-7410
In stock
NSN: 4520-01-643-7410
FSC Code: 4520
MPN: L1HR79H

4520-01-643-4985 (111.347)

NIIN: 01-643-4985
In stock
NSN: 4520-01-643-4985
FSC Code: 4520
MPN: 111347

4520-01-643-1487 (051496-404)

NIIN: 01-643-1487
In stock
NSN: 4520-01-643-1487
FSC Code: 4520
MPN: 051496404

4520-01-643-3209 (CSF060)

NIIN: 01-643-3209
In stock
NSN: 4520-01-643-3209
FSC Code: 4520
MPN: CSF060

4520-01-642-6497 (3CS-M4B-480-3PH)

NIIN: 01-642-6497
In stock
NSN: 4520-01-642-6497
FSC Code: 4520
MPN: 3CSM4B4803PH

4520-01-642-2951 (Q030)

NIIN: 01-642-2951
In stock
NSN: 4520-01-642-2951
FSC Code: 4520
MPN: Q030

4520-01-642-2675 (10035468)

NIIN: 01-642-2675
In stock
NSN: 4520-01-642-2675
FSC Code: 4520
MPN: 10035468

4520-01-642-7353 (17769SH1PC16)

NIIN: 01-642-7353
In stock
NSN: 4520-01-642-7353
FSC Code: 4520
MPN: 17769SH1PC16

4520-01-642-1049 (60GHW20X30)

NIIN: 01-642-1049
In stock
NSN: 4520-01-642-1049
FSC Code: 4520
MPN: 60GHW20X30

4520-01-642-2708 (10018968)

NIIN: 01-642-2708
In stock
NSN: 4520-01-642-2708
FSC Code: 4520
MPN: 10018968

4520-01-641-9999 (0609-827)

NIIN: 01-641-9999
In stock
NSN: 4520-01-641-9999
FSC Code: 4520
MPN: 0609827

4520-01-642-1089 (250V 24IN X 8IV)

NIIN: 01-642-1089
In stock
NSN: 4520-01-642-1089
FSC Code: 4520
MPN: 250V24INX8IV

4520-01-641-6058 (TSSA-013)

NIIN: 01-641-6058
In stock
NSN: 4520-01-641-6058
FSC Code: 4520
MPN: TSSA013

4520-01-641-6064 (EX180T2TS)

NIIN: 01-641-6064
In stock
NSN: 4520-01-641-6064
FSC Code: 4520
MPN: EX180T2TS

4520-01-642-2941 (3043-16T)

NIIN: 01-642-2941
In stock
NSN: 4520-01-642-2941
FSC Code: 4520
MPN: 304316T

4520-01-641-6897 (250V 40X20)

NIIN: 01-641-6897
In stock
NSN: 4520-01-641-6897
FSC Code: 4520
MPN: 250V40X20

4520-01-641-6895 (250V 24X10)

NIIN: 01-641-6895
In stock
NSN: 4520-01-641-6895
FSC Code: 4520
MPN: 250V24X10

4520-01-641-5655 (201-186049)

NIIN: 01-641-5655
In stock
NSN: 4520-01-641-5655
FSC Code: 4520
MPN: 201186049

4520-01-641-5641 (201-187298)

NIIN: 01-641-5641
In stock
NSN: 4520-01-641-5641
FSC Code: 4520
MPN: 201187298

4520-01-641-2451 (DIFFUSER 45X45)

NIIN: 01-641-2451
In stock
NSN: 4520-01-641-2451
FSC Code: 4520
MPN: DIFFUSER45X45

4520-01-641-2450 (600W16X12)

NIIN: 01-641-2450
In stock
NSN: 4520-01-641-2450
FSC Code: 4520
MPN: 600W16X12

4520-01-641-2026 (300121011)

NIIN: 01-641-2026
In stock
NSN: 4520-01-641-2026
FSC Code: 4520
MPN: 300121011

4520-01-641-6894 (250V 20X10)

NIIN: 01-641-6894
In stock
NSN: 4520-01-641-6894
FSC Code: 4520
MPN: 250V20X10

4520-01-641-5999 (201-186062)

NIIN: 01-641-5999
In stock
NSN: 4520-01-641-5999
FSC Code: 4520
MPN: 201186062

4520-01-641-6003 (201-185979)

NIIN: 01-641-6003
In stock
NSN: 4520-01-641-6003
FSC Code: 4520
MPN: 201185979

4520-01-642-1086 (250V 16INX10IN)

NIIN: 01-642-1086
In stock
NSN: 4520-01-642-1086
FSC Code: 4520
MPN: 250V16INX10IN