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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 401-500 of 20,345.

NSNItem namePart numberCAGE
4520-01-333-1700COLLAR,AIR CONDITIONING-HEATINGBML32505-1006085
4520-01-334-9380COLLAR,AIR CONDITIONING-HEATING13229E866397403
4520-01-371-9086COLLAR,AIR CONDITIONING-HEATING3-124-3-04-299-026LE50
4520-01-371-9087COLLAR,AIR CONDITIONING-HEATING3-124-3-12-207-046LE50
4520-01-371-9088COLLAR,AIR CONDITIONING-HEATING3-125-3-04-299-026LE50
4520-01-371-9089COLLAR,AIR CONDITIONING-HEATING3-125-3-12-207-036LE50
4520-01-371-9090COLLAR,AIR CONDITIONING-HEATING3-130-3-15-207-036LE50
4520-01-374-6894COLLAR,AIR CONDITIONING-HEATING17P2N4182-588277
4520-01-383-5380COLLAR,AIR CONDITIONING-HEATING554810653711
4520-01-396-7782COLLAR,AIR CONDITIONING-HEATING181A321-103640
4520-01-415-1674COLLAR,AIR CONDITIONING-HEATING62523828839
4520-01-421-8061COLLAR,AIR CONDITIONING-HEATING51208724234
4520-01-433-3066COLLAR,AIR CONDITIONING-HEATING353487-1398897
4520-01-467-8880COLLAR,AIR CONDITIONING-HEATING17P2N4182-1188277
4520-01-484-4712COLLAR,AIR CONDITIONING-HEATING92278900081NWY2
4520-01-499-8448COLLAR,AIR CONDITIONING-HEATINGB4033331-00156996
4520-01-505-2088COLLAR,AIR CONDITIONING-HEATING512-7067298-F1453711
4520-01-505-2090COLLAR,AIR CONDITIONING-HEATING512-7067298-F2853711
4520-01-515-4210COLLAR,AIR CONDITIONING-HEATING90006A028601365
4520-01-582-1835COLLAR,AIR CONDITIONING-HEATING100-0360-1051E8
4520-01-588-2145COLLAR,AIR CONDITIONING-HEATING0247001035N978
4520-01-595-4288COLLAR,AIR CONDITIONING-HEATING512-6985080-A153711
4520-01-603-6536COLLAR,AIR CONDITIONING-HEATING200925177-0198747
4520-01-622-9654COLLAR,AIR CONDITIONING-HEATING
4520-01-622-9686COLLAR,AIR CONDITIONING-HEATING17-3-3745-181337
4520-01-622-9694COLLAR,AIR CONDITIONING-HEATING17-3-3262-181337
4520-01-623-4922COLLAR,AIR CONDITIONING-HEATING512-7551081-F7553711
4520-01-623-5109COLLAR,AIR CONDITIONING-HEATING512-6406851-F16453711
4520-01-653-4111COLLAR,AIR CONDITIONING-HEATING216T1112-1081205
4520-01-656-0681COLLAR,AIR CONDITIONING-HEATING312T4311-181205
4520-01-671-0115COLLAR,AIR CONDITIONING-HEATING03RING-G04NH3
4520-01-671-0117COLLAR,AIR CONDITIONING-HEATING05RING-G04NH3
4520-01-671-0119COLLAR,AIR CONDITIONING-HEATING06BELL04NH3
4520-01-671-0121COLLAR,AIR CONDITIONING-HEATING12RING-G04NH3
4520-01-693-5160COLLAR,AIR CONDITIONING-HEATING41516-SV92878
4520-01-693-5164COLLAR,AIR CONDITIONING-HEATING41517-SV92878
4520-01-694-5616COLLAR,AIR CONDITIONING-HEATING47001S3FZJ9
4520-01-699-0188COLLAR,AIR CONDITIONING-HEATING11300472288
4520-01-021-1242COLLAR,AIR DUCT42G7518453800
4520-01-372-1646COLLAR,BOILER DOOR9461779466
4520-01-372-1647COLLAR,BOILER DOOR9461679466
4520-01-170-9819COLLAR,STORM,FLUE PIPE5RS73092
4520-01-059-0551COLLECTOR SET,SOLAR ENERGY
4520-01-238-3801COMBUSTION BLOWER16816192878
4520-01-539-3080COMBUSTION BLOWER K5000-3004792878
4520-00-829-6542COMBUSTION BURNER GTRA25092878
4520-00-349-1663COMBUSTION PLATE ASSEMBLYTRF7625RQL2
4520-00-607-0047COMBUSTION,PLATETRF7795RQL2
4520-01-042-9127COMBUSTOR ASSEMBLY99C3872914
4520-00-347-5638COMBUSTOR ASSYAT-TRF76338529
4520-00-607-6481COMBUSTOR FABRICATETRF7775RQL2
4520-00-607-6451COMBUSTOR PLATE,FABTRF7755RQL2
4520-00-574-7583CONDENSATE RETURNRB69595368
4520-00-930-5682CONDUCTOR,EXHAUSTTM396392878
4520-01-486-9503CONE HEATER,SPECIAL809529ITEM2896169
4520-00-628-1150CONICAL,TEE,DUCT
4520-00-406-7093CONNECTION,EXHAUSTS4850692878
4520-00-086-5429CONNECTORTDF30105RQL2
4520-00-153-4691CONNECTORFT142-24-2B30299
4520-01-144-0337CONNECTOR100864-10WE82
4520-01-144-0338CONNECTOR100864-30WE82
4520-01-144-0339CONNECTOR100864-50WE82
4520-01-144-0340CONNECTORFLX77012800180016632
4520-01-083-3459CONNECTOR PLATE,MALE74070-192878
4520-01-084-4131CONNECTOR,AIR DUCT74035-192878
4520-00-086-5428CONNECTOR,AIR DUCT HOSE62778-1015RQL2
4520-01-147-5542CONNECTOR,DRAFT HOOD10RDH73092
4520-01-163-0761CONNECTOR,DRAFT HOOD8RDH73092
4520-01-172-0677CONNECTOR,DRAFT HOOD5RDH73092
4520-01-041-9259CONNECTOR,DUCT1811392878
4520-01-042-3058CONNECTOR,DUCT1811492878
4520-01-074-4715CONNECTOR,DUCTMBX-4-10002126
4520-00-607-6450CONNECTOR,FABRICATETDF475RQL2
4520-00-607-6452CONNECTOR,FABRICATETAF228A5RQL2
4520-01-085-1379CONNECTOR,FEMALE74034-192878
4520-01-204-7998CONNECTOR,THERMOSTAT7417992878
4520-01-115-0033CONTACTOR,HEATER45620419139
4520-01-251-8404CONTAINER,HEATER74223-192878
4520-00-352-3899CONTROL150M39305
4520-00-976-0259CONTROLTEA3050-1005RQL2
4520-01-202-1227CONTROLR8182H-107027320
4520-00-213-9921CONTROL ASSEMBLY,AIRTAF201F92878
4520-00-025-2907CONTROL ASSEMBLY,FUT0A4325RQL2
4520-01-080-6947CONTROL ASSEMBLY,FU03C53-1772914
4520-01-018-4977CONTROL ASSEMBLY,HEATER,SPACE16815592878
4520-01-021-4951CONTROL ASSEMBLY,MANUALKS-702126
4520-01-426-3292CONTROL BOX500-A04JF1
4520-01-464-4999CONTROL BOX501-A04JF1
4520-00-012-2786CONTROL BOX ASSEMBLYA68439A92878
4520-00-406-3342CONTROL BOX ASSEMBLY1-16815592878
4520-01-084-4127CONTROL BOX ASSEMBLY7414392878
4520-01-179-2550CONTROL BOX ASSEMBLY2-16865192878
4520-01-232-8973CONTROL BOX ASSEMBLY13219E244097403
4520-00-415-6354CONTROL BOX ASSEMBLY,PORTABLE HE
4520-01-266-4271CONTROL BOX ASSEMBLY,PORTABLE HE74007-192878
4520-01-300-0103CONTROL BOX ASSEMBLY,PORTABLE HE168216-SV92878
4520-01-425-5347CONTROL BOX ASSEMBLY,PORTABLE HE1236581219207
4520-01-446-7242CONTROL BOX ASSEMBLY,PORTABLE HE9000-5006S753
4520-01-480-9267CONTROL BOX ASSEMBLY,PORTABLE HE40116192878
4520-01-485-0630CONTROL BOX ASSEMBLY,PORTABLE HE10683600331795

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