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 2,901-3,000 of 20,345.

NSNItem namePart numberCAGE
4520-01-169-6550HEATER,ELECTRIC,RADIANT11548219564
4520-00-177-6209HEATER,ELECTRICAL213082810001
4520-01-202-3601HEATER,ELECTRICALKT-RFE-5284-G20722
4520-01-444-8835HEATER,ELECTRICALHY-41000ANM4
4520-01-551-2075HEATER,ELECTRICAL0252947400066935
4520-00-512-0312HEATER,ELEMENT,COMP82469656232
4520-01-562-0920HEATER,ENGINE BLOCK397562815434
4520-01-644-4267HEATER,EVAPORATORRWE11366682
4520-01-457-2790HEATER,FANTEF-1111EJ96
4520-01-557-1464HEATER,FEEDWATERMI1500100MU02
4520-01-550-7023HEATER,FINNEDSGA1J17RW1079221
4520-01-588-5018HEATER,FLEXABLESRFG/2-P29907
4520-01-358-8629HEATER,FLUID,ELECTRIC80409410148619
4520-01-383-3739HEATER,FLUID,ELECTRIC48539919139
4520-01-383-5398HEATER,FLUID,ELECTRIC63983-40213-100KZM0
4520-01-415-7391HEATER,FLUID,ELECTRIC331204 ITEM 37X733
4520-01-435-2911HEATER,FLUID,ELECTRICCS10601-440795408
4520-01-449-5262HEATER,FLUID,ELECTRICP-0109606178
4520-01-454-6071HEATER,FLUID,ELECTRIC73504125100527
4520-01-457-7007HEATER,FLUID,ELECTRIC5920.327.1500819
4520-01-481-7272HEATER,FLUID,ELECTRICWL320412-00095408
4520-01-486-4189HEATER,FLUID,ELECTRIC155-072829.00565586
4520-01-497-8011HEATER,FLUID,ELECTRICD844-101596101
4520-01-506-0337HEATER,FLUID,ELECTRIC350-13274974924
4520-01-516-2857HEATER,FLUID,ELECTRIC052-072824-00307131
4520-01-527-8059HEATER,FLUID,ELECTRIC350-13696174924
4520-01-536-7143HEATER,FLUID,ELECTRICNWHOISB-5490E4XX07131
4520-01-541-2523HEATER,FLUID,ELECTRIC350-13695974924
4520-01-541-2792HEATER,FLUID,ELECTRIC350-13695774924
4520-01-542-6344HEATER,FLUID,ELECTRICLCAC-2010-WAR0V5R4
4520-01-549-0756HEATER,FLUID,ELECTRICL350N1:E20062-B-A74924
4520-01-549-1473HEATER,FLUID,ELECTRIC9510301137
4520-01-556-9405HEATER,FLUID,ELECTRIC160K0124-194833
4520-01-561-4243HEATER,FLUID,ELECTRIC706-06B113549F951
4520-01-561-7598HEATER,FLUID,ELECTRIC155-500742-63707131
4520-01-562-6738HEATER,FLUID,ELECTRICTPS051T10-00095408
4520-01-565-3504HEATER,FLUID,ELECTRIC052-500884-01665586
4520-01-571-9991HEATER,FLUID,ELECTRIC0W615106-00095408
4520-01-575-3198HEATER,FLUID,ELECTRIC3876145-299193
4520-01-575-4044HEATER,FLUID,ELECTRIC8007-043517794
4520-01-592-9383HEATER,FLUID,ELECTRICD024-001 OXYGEN CLEAN CP03950
4520-01-598-9514HEATER,FLUID,ELECTRICA4600-0000020XEN7
4520-01-616-3143HEATER,FLUID,ELECTRIC350-22832274924
4520-01-619-5762HEATER,FLUID,ELECTRIC210-23863274924
4520-01-619-5934HEATER,FLUID,ELECTRIC210-23811374924
4520-01-620-6782HEATER,FLUID,ELECTRIC28135-512-0500/216176610V369
4520-01-620-8353HEATER,FLUID,ELECTRICCB125110-20095408
4520-01-629-1219HEATER,FLUID,ELECTRIC052-072824-01107131
4520-01-630-5654HEATER,FLUID,ELECTRIC118610N696
4520-01-644-9645HEATER,FLUID,ELECTRICEX77002HV8
4520-01-646-6724HEATER,FLUID,ELECTRIC19000-11029780
4520-01-651-8268HEATER,FLUID,ELECTRIC31000021DG36
4520-01-652-3300HEATER,FLUID,ELECTRIC3468-398085
4520-01-652-3301HEATER,FLUID,ELECTRIC3468-298085
4520-01-652-3302HEATER,FLUID,ELECTRIC3468-198085
4520-01-652-4716HEATER,FLUID,ELECTRIC3468-498085
4520-01-664-8126HEATER,FLUID,ELECTRICM-30L/1203KLW4
4520-01-687-0560HEATER,FLUID,ELECTRIC9990-0315-4576CYU5
4520-01-696-0767HEATER,FLUID,ELECTRICBB-9003138-0163100
4520-01-696-0787HEATER,FLUID,ELECTRICBB-9003139-0163100
4520-01-696-1527HEATER,FLUID,ELECTRICOE630100-00095408
4520-01-703-0094HEATER,FLUID,ELECTRICS10691-132-15BN34
4520-01-703-2190HEATER,FLUID,ELECTRIC2900001574XB81
4520-01-720-7505HEATER,FLUID,ELECTRICCL130100-10095408
4520-01-721-3688HEATER,FLUID,ELECTRIC2900001604XB81
4520-01-727-2404HEATER,FLUID,ELECTRICBCC-SXV-CWK-0074V9Y1
4520-01-727-9608HEATER,FLUID,ELECTRIC44710003090NJ18
4520-01-299-9285HEATER,FUEL OIL ELE460916236
4520-01-128-2323HEATER,GAGE,PANEL52-008304664
4520-00-186-4166HEATER,GASPG126117702
4520-01-056-5354HEATER,GASOLINE
4520-00-081-5401HEATER,GLASSKS10781A21204
4520-00-081-9676HEATER,GLASS1078021204
4520-00-253-0527HEATER,IMMERSI0N EL
4520-01-377-5418HEATER,IMMERSION839808239VG9
4520-01-626-2902HEATER,IMMERSION839808216505
4520-00-012-1031HEATER,IMMERSION,LIQUID FUEL FIRFM165B92878
4520-00-164-1497HEATER,IMMERSION,LIQUID FUEL FIR5-13-4581337
4520-00-266-6834HEATER,IMMERSION,LIQUID FUEL FIRMILH5211381349
4520-00-289-7972HEATER,IMMERSION,LIQUID FUEL FIRMILH159781349
4520-00-469-6593HEATER,IMMERSION,LIQUID FUEL FIRMILH4354081349
4520-01-004-9431HEATER,IMMERSION,LIQUID FUEL FIR
4520-01-197-2095HEATER,IMMERSION,LIQUID FUEL FIR025-1823566935
4520-01-224-7794HEATER,IMMERSION,LIQUID FUEL FIRARMT03455E2T1PCN32036265586
4520-01-240-0465HEATER,IMMERSION,LIQUID FUEL FIR
4520-01-244-5050HEATER,IMMERSION,LIQUID FUEL FIRVE31993791
4520-01-253-2249HEATER,IMMERSION,LIQUID FUEL FIR155-073168-00165586
4520-01-260-2091HEATER,IMMERSION,LIQUID FUEL FIR300035400076371
4520-01-275-5076HEATER,IMMERSION,LIQUID FUEL FIR155-073098-00165586
4520-01-280-4668HEATER,IMMERSION,LIQUID FUEL FIR1673A63145
4520-01-289-0399HEATER,IMMERSION,LIQUID FUEL FIRMT510202295
4520-01-293-2462HEATER,IMMERSION,LIQUID FUEL FIR3-10-22-479221
4520-01-301-8047HEATER,IMMERSION,LIQUID FUEL FIRKB-2-0067-M-1D9182
4520-01-302-2559HEATER,IMMERSION,LIQUID FUEL FIRKQ-3-T2-0008-M113905
4520-01-302-5299HEATER,IMMERSION,LIQUID FUEL FIR729XQ052374924
4520-01-302-5300HEATER,IMMERSION,LIQUID FUEL FIR723XQ051774924
4520-01-302-5301HEATER,IMMERSION,LIQUID FUEL FIR724XQ051874924
4520-01-303-4195HEATER,IMMERSION,LIQUID FUEL FIR723XQ052174924
4520-01-306-7634HEATER,IMMERSION,LIQUID FUEL FIR729XQ052474924
4520-01-312-3612HEATER,IMMERSION,LIQUID FUEL FIRNWH0-61225-480V65586

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