Home / Supply classes / FSG 45 / FSC 4520
Federal Supply Class 4520

SPACE AND WATER HEATING EQUIPMENT

20,345 NSNs in group 45, PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT.

INCLUDES BOILERS, 15 POUNDS WSP AND UNDER (FOR BOILERS OVER 15 POUNDS WSP, SEE FSC 4410); DOMESTIC WATER STORAGE TANKS THROUGH 100 GALLON CAPACITY; FIREPLACE HEATERS; FURNACES; SPACE HEATERS; HEATING RADIATORS; IMMERSION HEATERS; WATER HEATERS, THROUGH 100 GALLON RECOVERY CAPACITY (FOR HEATERS OVER 100 GALLONS RECOVERY CAPACITY, SEE FSC 4410).

NSNs in this class

Showing 5,701-5,800 of 20,345.

NSNItem namePart numberCAGE
4520-01-553-8501HEATING ELEMENT,ELECTRICAL,IMMER1834-430-4592878
4520-01-553-8502HEATING ELEMENT,ELECTRICAL,IMMER1834-430-292878
4520-01-553-8503HEATING ELEMENT,ELECTRICAL,IMMER1834-430-47-HTR92878
4520-01-553-8506HEATING ELEMENT,ELECTRICAL,IMMER1834-419-2292878
4520-01-554-3415HEATING ELEMENT,ELECTRICAL,IMMERM3727-9862144
4520-01-554-3418HEATING ELEMENT,ELECTRICAL,IMMERM3727-9962144
4520-01-554-7802HEATING ELEMENT,ELECTRICAL,IMMER571X-15949774924
4520-01-554-8655HEATING ELEMENT,ELECTRICAL,IMMER2-38683N19857
4520-01-554-8665HEATING ELEMENT,ELECTRICAL,IMMER319-231137-22307131
4520-01-555-7804HEATING ELEMENT,ELECTRICAL,IMMER511X-18042874924
4520-01-556-0342HEATING ELEMENT,ELECTRICAL,IMMER755837L611
4520-01-556-3446HEATING ELEMENT,ELECTRICAL,IMMERF154403NLY65586
4520-01-557-3358HEATING ELEMENT,ELECTRICAL,IMMERA20T5I6B1W3019857
4520-01-558-9512HEATING ELEMENT,ELECTRICAL,IMMERSX0510T-01090411
4520-01-558-9550HEATING ELEMENT,ELECTRICAL,IMMERSX0510T-05090411
4520-01-559-0984HEATING ELEMENT,ELECTRICAL,IMMERXRF024403ES19857
4520-01-559-1632HEATING ELEMENT,ELECTRICAL,IMMERXF3854403ES19857
4520-01-559-2088HEATING ELEMENT,ELECTRICAL,IMMER400416515434
4520-01-559-5857HEATING ELEMENT,ELECTRICAL,IMMERF124403NLY65586
4520-01-559-7163HEATING ELEMENT,ELECTRICAL,IMMERDE13-SB7330793
4520-01-559-7539HEATING ELEMENT,ELECTRICAL,IMMEREM70-8.54XJS4
4520-01-559-8247HEATING ELEMENT,ELECTRICAL,IMMERR02.04.605.0020087
4520-01-560-0263HEATING ELEMENT,ELECTRICAL,IMMERTF101-001-WOC95408
4520-01-561-4221HEATING ELEMENT,ELECTRICAL,IMMER701-06BB13549F951
4520-01-561-6098HEATING ELEMENT,ELECTRICAL,IMMERE22T4F18B1W48XX19857
4520-01-562-0049HEATING ELEMENT,ELECTRICAL,IMMER500K332898255
4520-01-562-0784HEATING ELEMENT,ELECTRICAL,IMMER390438015434
4520-01-563-6834HEATING ELEMENT,ELECTRICAL,IMMER30301260807131
4520-01-563-7240HEATING ELEMENT,ELECTRICAL,IMMER52503J9V6
4520-01-564-6136HEATING ELEMENT,ELECTRICAL,IMMERTMOSS-1515E4XX07131
4520-01-568-1788HEATING ELEMENT,ELECTRICAL,IMMER860720606991
4520-01-568-3221HEATING ELEMENT,ELECTRICAL,IMMEREM0011015579
4520-01-568-5371HEATING ELEMENT,ELECTRICAL,IMMERTLS-318A-04810023
4520-01-569-7950HEATING ELEMENT,ELECTRICAL,IMMER82-871228953
4520-01-572-5142HEATING ELEMENT,ELECTRICAL,IMMER023431EA43
4520-01-572-5558HEATING ELEMENT,ELECTRICAL,IMMERTF1072-38S2T577
4520-01-573-6359HEATING ELEMENT,ELECTRICAL,IMMER869203000172582
4520-01-575-1665HEATING ELEMENT,ELECTRICAL,IMMERIM-DEEP-010-115-090BJH3
4520-01-575-8912HEATING ELEMENT,ELECTRICAL,IMMERRL200140530793
4520-01-575-8917HEATING ELEMENT,ELECTRICAL,IMMERRL200140230793
4520-01-575-8925HEATING ELEMENT,ELECTRICAL,IMMER350-19409474924
4520-01-577-7818HEATING ELEMENT,ELECTRICAL,IMMERBHS717J5W-5279221
4520-01-579-0409HEATING ELEMENT,ELECTRICAL,IMMER722XQ20287774924
4520-01-579-0870HEATING ELEMENT,ELECTRICAL,IMMER060874-204 ITEM 5356529
4520-01-579-2274HEATING ELEMENT,ELECTRICAL,IMMER70034406P59618
4520-01-579-9647HEATING ELEMENT,ELECTRICAL,IMMERZ00389126465
4520-01-579-9899HEATING ELEMENT,ELECTRICAL,IMMERA2T5C3B1WR9XX19857
4520-01-579-9932HEATING ELEMENT,ELECTRICAL,IMMERA2T5C3B1WR6XX19857
4520-01-580-3075HEATING ELEMENT,ELECTRICAL,IMMER27200400550
4520-01-580-8010HEATING ELEMENT,ELECTRICAL,IMMERP7643160310NWN1
4520-01-581-0152HEATING ELEMENT,ELECTRICAL,IMMER13972365586
4520-01-582-4338HEATING ELEMENT,ELECTRICAL,IMMERM36AX5A79221
4520-01-582-5652HEATING ELEMENT,ELECTRICAL,IMMER891-140234X630
4520-01-582-5895HEATING ELEMENT,ELECTRICAL,IMMERSGA1J14AW204579221
4520-01-582-6526HEATING ELEMENT,ELECTRICAL,IMMER45RK537D664
4520-01-583-9259HEATING ELEMENT,ELECTRICAL,IMMERM36AX5A(MOD)79221
4520-01-586-9223HEATING ELEMENT,ELECTRICAL,IMMER115529-1185932
4520-01-589-1110HEATING ELEMENT,ELECTRICAL,IMMERC1315-3119857
4520-01-590-8467HEATING ELEMENT,ELECTRICAL,IMMER18597474924
4520-01-591-2612HEATING ELEMENT,ELECTRICAL,IMMER352H-1420-00166046
4520-01-591-8585HEATING ELEMENT,ELECTRICAL,IMMER05798521248
4520-01-592-1324HEATING ELEMENT,ELECTRICAL,IMMERN1375-8000T519857
4520-01-592-4163HEATING ELEMENT,ELECTRICAL,IMMER018-0095-045M9B9
4520-01-592-9081HEATING ELEMENT,ELECTRICAL,IMMER18604274924
4520-01-593-3171HEATING ELEMENT,ELECTRICAL,IMMERADKS-60003743
4520-01-593-3172HEATING ELEMENT,ELECTRICAL,IMMERADKS-80003743
4520-01-593-3175HEATING ELEMENT,ELECTRICAL,IMMERADKS-100003743
4520-01-593-3192HEATING ELEMENT,ELECTRICAL,IMMERFH4-42228S6E2T2A15763
4520-01-597-0974HEATING ELEMENT,ELECTRICAL,IMMER21439974924
4520-01-597-1018HEATING ELEMENT,ELECTRICAL,IMMER21900674924
4520-01-597-2067HEATING ELEMENT,ELECTRICAL,IMMERH-ELEMENT-IE05HC8
4520-01-597-3574HEATING ELEMENT,ELECTRICAL,IMMER141220N696
4520-01-597-3589HEATING ELEMENT,ELECTRICAL,IMMER45555435550
4520-01-597-5224HEATING ELEMENT,ELECTRICAL,IMMERXF1504403ES19857
4520-01-597-6198HEATING ELEMENT,ELECTRICAL,IMMERXF150R4403ES19857
4520-01-601-4132HEATING ELEMENT,ELECTRICAL,IMMER83100-03641DUG2
4520-01-601-9313HEATING ELEMENT,ELECTRICAL,IMMERF040050C7-A001F79221
4520-01-601-9316HEATING ELEMENT,ELECTRICAL,IMMERF060050C7-A001F79221
4520-01-602-9921HEATING ELEMENT,ELECTRICAL,IMMER722XQ18801074924
4520-01-602-9929HEATING ELEMENT,ELECTRICAL,IMMER722XQ18801199742
4520-01-604-4440HEATING ELEMENT,ELECTRICAL,IMMER230352511083
4520-01-605-2063HEATING ELEMENT,ELECTRICAL,IMMERC404-3-44.0-117032
4520-01-605-3948HEATING ELEMENT,ELECTRICAL,IMMER17761-11 P/N F124403ES-A19857
4520-01-605-3953HEATING ELEMENT,ELECTRICAL,IMMER17761-11 P/N F154403ES-A19857
4520-01-605-3958HEATING ELEMENT,ELECTRICAL,IMMERSSXFA84401ES19857
4520-01-605-3959HEATING ELEMENT,ELECTRICAL,IMMERXFA84401ES19857
4520-01-605-6377HEATING ELEMENT,ELECTRICAL,IMMER824K40780735
4520-01-608-2503HEATING ELEMENT,ELECTRICAL,IMMERZ491879221
4520-01-609-3730HEATING ELEMENT,ELECTRICAL,IMMER13283965586
4520-01-609-6125HEATING ELEMENT,ELECTRICAL,IMMER21440174924
4520-01-609-6200HEATING ELEMENT,ELECTRICAL,IMMER21440574924
4520-01-612-5351HEATING ELEMENT,ELECTRICAL,IMMERREPS051T895408
4520-01-612-9512HEATING ELEMENT,ELECTRICAL,IMMERTE12015002925
4520-01-613-4803HEATING ELEMENT,ELECTRICAL,IMMERR-3-14-2907309
4520-01-613-7384HEATING ELEMENT,ELECTRICAL,IMMERMTWH0303HPS0
4520-01-613-8080HEATING ELEMENT,ELECTRICAL,IMMERBEPP37G00C-249F951
4520-01-614-9818HEATING ELEMENT,ELECTRICAL,IMMERF104603ES19857
4520-01-615-0163HEATING ELEMENT,ELECTRICAL,IMMER43-505-07038450
4520-01-615-0796HEATING ELEMENT,ELECTRICAL,IMMER
4520-01-616-1900HEATING ELEMENT,ELECTRICAL,IMMERBHN711A1W-179221

One listed part number is shown for each NSN. Open an NSN to see all of them.