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 1,301-1,400 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-024-0433 | FURNACE,WARM AIR | ||
| 4520-01-030-4266 | FURNACE,WARM AIR | ||
| 4520-01-109-3114 | FURNACE,WARM AIR | OL5-85 | 93155 |
| 4520-01-146-4085 | FURNACE,WARM AIR | AC0V-230 | 92468 |
| 4520-01-165-0565 | FURNACE,WARM AIR | 313392 | 79466 |
| 4520-01-166-8222 | FURNACE,WARM AIR | ||
| 4520-01-202-2028 | FURNACE,WARM AIR | 58BMA105 | 55962 |
| 4520-01-224-3024 | FURNACE,WARM AIR | 012Q3-105 | 35724 |
| 4520-01-224-6189 | FURNACE,WARM AIR | 867-744930 | 53800 |
| 4520-01-227-0963 | FURNACE,WARM AIR | 012Q4-140 | 35724 |
| 4520-01-241-8715 | FURNACE,WARM AIR | 3E270A | 25795 |
| 4520-01-251-4217 | FURNACE,WARM AIR | SDF-25-0FU | 79466 |
| 4520-01-264-5565 | FURNACE,WARM AIR | SDF-15-0-FU-W | 79466 |
| 4520-01-274-8134 | FURNACE,WARM AIR | D1237-501G | 53952 |
| 4520-01-299-2650 | FURNACE,WARM AIR | SDF-45-0-FU | 79466 |
| 4520-01-559-3813 | FURNACE,WARM AIR | ||
| 4520-01-606-1616 | FURNACE,WARM AIR | 86059 | 53405 |
| 4520-01-618-8113 | FURNACE,WARM AIR | 8418058-1 | 05HX0 |
| 4520-01-630-7346 | FURNACE,WARM AIR | GSL-1700X-S60-UL | 1PBZ4 |
| 4520-01-649-9058 | FURNACE,WARM AIR | HTL120D2 | 18820 |
| 4520-01-529-8818 | FUSE,ELECTRICAL | A-TT4-00309 | 0GB03 |
| 4520-01-585-0203 | GASKET-HEATER ENCLO | 06773-3 | 0KRW1 |
| 4520-00-610-0307 | GEAR QUADRANT | 106839EPC106 | 05073 |
| 4520-01-018-3292 | GENERATOR | ||
| 4520-01-085-7699 | GENERATOR,PILOT | 4520PL1031652 | 9009H |
| 4520-00-349-1980 | GENERATOR,PILOT,LADDER TYPE | PG1D01TL026 | 73760 |
| 4520-01-608-8843 | GEYSER FROM LT50 | SG50VR/2 | 00CR7 |
| 4520-00-963-8718 | GLANDS | 534-29 | 90808 |
| 4520-01-144-5078 | GLASS SIGHT | 2651-62 | 10018 |
| 4520-00-269-8131 | GLASS,OIL BURNER | 450121437 | 80234 |
| 4520-01-627-2439 | GMS POWR INVRTR | GMSPI-1,2 | 29019 |
| 4520-00-153-4603 | GRATE | 5-11-85 | 81337 |
| 4520-00-272-7692 | GRATE | 2-9-312 | 81337 |
| 4520-00-673-7215 | GRATE,BOILER | ||
| 4520-00-673-7217 | GRATE,BOILER | ||
| 4520-01-466-0415 | GRAVITY FEED KIT | 106368 | 92878 |
| 4520-00-375-1769 | GUARD | 25064-30 | 92878 |
| 4520-01-489-5258 | GUARD RODS | 975-C4636-3 | 8Y520 |
| 4520-00-829-6536 | GUARD,FAN | TMF106 | 1C5K1 |
| 4520-01-100-5970 | GUARD,FAN | 8227095-20 | 98752 |
| 4520-01-100-7200 | GUARD,FAN | 8227096-10 | 98752 |
| 4520-01-087-2228 | GUARD,SCREEN | 13219E2459 | 97403 |
| 4520-01-423-5016 | GUARD,THERMOSTAT | 206-10 | 17032 |
| 4520-00-102-0845 | GUIDE,HEATER | 59107 | 35795 |
| 4520-00-829-6538 | GUTTER,ROOF PANEL | TC952 | 92878 |
| 4520-01-470-7049 | H45 HEATER HOSE KIT | 171210 | 92878 |
| 4520-01-493-4154 | H45 OVERFLOW HOSE | 5-13-4449 | 81337 |
| 4520-00-321-1798 | HANDLE SECTION,STRAIGHT,FRAME | 5502TR281 | 98455 |
| 4520-01-236-8367 | HANDLE SECTION,TUBULAR | TR280-1 | 5RQL2 |
| 4520-00-024-7403 | HANDLE,HEATER | 25033-21-1 | 92878 |
| 4520-01-197-4095 | HANDLE,HEATER | 30006153 | 72143 |
| 4520-01-300-3850 | HANDLE,HEATER DUCT | 20077 | 57386 |
| 4520-01-045-0623 | HANDLE,VALVE | 067793 | 80850 |
| 4520-00-449-4836 | HANGER | 25007-11 | 92878 |
| 4520-01-158-2951 | HANGER,BURNER | 13219E2469 | 97403 |
| 4520-00-492-1881 | HANGER,BURNER FUEL | 25060-34-3 | 92878 |
| 4520-00-856-9123 | HEAD ASSEMBLY | D462-50869G2 | 46522 |
| 4520-00-406-7103 | HEAD BURNER ASSEMBLY | ||
| 4520-00-606-2590 | HEAD,BURNER | C14664 | 46522 |
| 4520-00-610-1736 | HEAD,FLUE | 11480-4 | 72914 |
| 4520-00-423-0865 | HEAD,PROBE | 436407002 | 0ATF2 |
| 4520-00-956-1681 | HEAD,SAFETY | ||
| 4520-01-145-6492 | HEADER OUTLET | E-173-860-PC165 | 11440 |
| 4520-01-656-0225 | HEAT DISPERSION BA FLE PLATE M59 | 5-13-10006 | 81337 |
| 4520-00-075-7251 | HEAT E,CHANGER | 0CS300 | 67049 |
| 4520-01-488-9833 | HEAT EXCHANGE UNIT | ISC-975 | 8Y520 |
| 4520-00-104-2246 | HEAT EXCHANGER | ||
| 4520-00-916-1874 | HEAT EXCHANGER | TRF3082 | 92878 |
| 4520-00-829-6543 | HEAT EXCHANGER ASSEMBLY | CS4520-SR-0703 | 16236 |
| 4520-01-447-4670 | HEAT EXCHANGER ASSY | 4.642-007-0 | D9182 |
| 4520-01-550-7553 | HEAT EXCHANGER PLATE,FRAME | 5-456-22-033-001 | 6LE50 |
| 4520-01-224-3102 | HEAT EXCHANGER,BURN | 86590 | 53800 |
| 4520-01-388-5121 | HEAT EXCHANGER,FLUID TO AIR,NON- | 353-302027-001 | 65586 |
| 4520-01-089-0878 | HEAT EXCHANGER,HEATER | 20038 | 92878 |
| 4520-01-602-9875 | HEAT EXCHANGER,SPEC | GASKE016238 | 87531 |
| 4520-01-294-6071 | HEAT PUMP,WATER HEATER | R106 | 2Y274 |
| 4520-01-323-9889 | HEAT PUMP,WATER HEATER | R106KABC | 0ABN9 |
| 4520-01-550-7248 | HEAT TRANSFER PLATE ASSY | 014-1415TS NSL | 6LE50 |
| 4520-01-550-7252 | HEAT TRANSFER PLATE ASSY | 014-1165TS NSL | 6LE50 |
| 4520-01-550-7679 | HEAT TRANSFER PLATE ASSY | 014-1015TS NSL | 6LE50 |
| 4520-01-597-1975 | HEAT UNIT,INTERNAL | H-HEAT UNIT-INT | 05HC8 |
| 4520-00-006-6234 | HEATER | 977-76 | 10018 |
| 4520-00-116-3147 | HEATER | H45 | 23826 |
| 4520-00-231-6402 | HEATER | 30C0135-20-3CA | 98776 |
| 4520-00-233-8133 | HEATER | 2512335 | 66935 |
| 4520-00-235-4322 | HEATER | 007-297-001 | 55509 |
| 4520-00-289-9865 | HEATER | 1087122 | 56232 |
| 4520-00-319-0598 | HEATER | 5-13-1475-6AYS | 79466 |
| 4520-00-369-7426 | HEATER | 249023 | 10001 |
| 4520-00-379-4631 | HEATER | 240-6504-1035771 | 80064 |
| 4520-00-425-0374 | HEATER | 1-42227-5 | 04009 |
| 4520-00-613-6178 | HEATER | 635B982H01 | 60089 |
| 4520-00-906-1734 | HEATER | 3283-42-3 | 13859 |
| 4520-00-941-9945 | HEATER | MEL90431-102 | 92878 |
| 4520-00-989-3237 | HEATER | ||
| 4520-01-061-3974 | HEATER | 025-13606-000 | 66935 |
| 4520-01-071-3753 | HEATER | 09D39 | 72914 |
| 4520-01-076-9809 | HEATER | 81-60-67 | 31949 |
| 4520-01-084-2094 | HEATER | 1120-068 | 27847 |
| 4520-01-085-7874 | HEATER |
One listed part number is shown for each NSN. Open an NSN to see all of them.