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 12,301-12,400 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-589-3651 | PIPE,EXHAUST | 2212-267 | 3FZJ9 |
| 4520-01-589-3664 | PIPE,EXHAUST | 2212-269 | 3FZJ9 |
| 4520-01-601-2709 | PIPE,EXHAUST | 12513362 | 19207 |
| 4520-01-609-2069 | PIPE,EXHAUST | 12386 | 92878 |
| 4520-01-624-0144 | PIPE,EXHAUST | 47601761-1 | 3H7B5 |
| 4520-01-627-3818 | PIPE,EXHAUST | 3204320 | 89254 |
| 4520-01-643-1487 | PIPE,EXHAUST | 051496-404 | 56529 |
| 4520-01-662-8058 | PIPE,EXHAUST | 15217-SV | 92878 |
| 4520-01-663-1261 | PIPE,EXHAUST | H007578 | 92878 |
| 4520-01-669-5421 | PIPE,EXHAUST | 231791 | 09CV6 |
| 4520-01-677-1722 | PIPE,EXHAUST | 5010654A | 44MG9 |
| 4520-01-680-6739 | PIPE,EXHAUST | 6525774 | 549W5 |
| 4520-01-701-4748 | PIPE,EXHAUST | 10091884 | 6KWZ6 |
| 4520-01-723-6088 | PIPE,EXHAUST | 3101-00-00 | 7PWF6 |
| 4520-01-723-6113 | PIPE,EXHAUST | 3103-00-00 | 7PWF6 |
| 4520-01-726-4604 | PIPE,EXHAUST | 540038A | 22165 |
| 4520-01-727-9840 | PIPE,EXHAUST | AN-303-03 | 55470 |
| 4520-01-732-7471 | PIPE,EXHAUST | 6000-11158 | 81337 |
| 4520-01-206-6504 | PIPE,EXHAUST STACK | HP2-4821 | 92878 |
| 4520-00-201-8733 | PIPE,VENT,GAS | 3RP5 | 73092 |
| 4520-00-470-2015 | PIPE,VENT,TOILET | 42F89952 | 53800 |
| 4520-00-311-3628 | PISTON ASSEMBLY | 116106A | 1Y370 |
| 4520-00-976-2258 | PISTON SLEEVE | 990117 | 99166 |
| 4520-01-101-0963 | PLATE ASSEMBLY | 8227042-10 | 98752 |
| 4520-01-150-3762 | PLATE ASSEMBLY | SM-C-613115 | 80063 |
| 4520-00-567-1897 | PLATE ASSEMBLY,END | 131445 | 1Y370 |
| 4520-01-048-3925 | PLATE ASSEMBLY,HEAT | 127297 | 1Y370 |
| 4520-00-153-4694 | PLATE ASSEMBLY,TRANSITION,DUCT C | 13219E2523 | 97403 |
| 4520-01-184-7501 | PLATE SUP DUCT | 13219E2409 | 97403 |
| 4520-01-202-9595 | PLATE,AIR DUCT | 11665756 | 19207 |
| 4520-00-014-5624 | PLATE,AIR INLET | B2057 | 46522 |
| 4520-01-715-0084 | PLATE,BLADE | 512-8839672-7-4 | 53711 |
| 4520-01-163-4919 | PLATE,CAUTION | B04000421 | 57386 |
| 4520-00-014-5625 | PLATE,COMBUSTION AI | B2065 | 51403 |
| 4520-01-045-0835 | PLATE,COVER | 18211 | 92878 |
| 4520-01-186-6896 | PLATE,ENGINE MOUNTI | 13219E2408 | 97403 |
| 4520-01-194-8322 | PLATE,ENGINE MOUNTING,RH | 13219E2407 | 97403 |
| 4520-01-169-8680 | PLATE,FLUE PIPE,HEATER | 10919646 | 19207 |
| 4520-00-624-7633 | PLATE,HANDLE | 58621 | 92878 |
| 4520-00-450-9581 | PLATE,HUMIDIFIER | 880 | 72692 |
| 4520-01-101-0957 | PLATE,MOUNTING | 8227175-01 | 98752 |
| 4520-01-185-6224 | PLATE,MOUNTING,FLOAT CHAMBER | 13220E1063 | 97403 |
| 4520-00-960-6138 | PLATE,PORT | 107 | 42280 |
| 4520-01-161-2343 | PLATE,REACTION | 62559 | 97370 |
| 4520-01-698-3214 | PLATE,SPECIAL | 12561903 | 19207 |
| 4520-00-213-9926 | PLATE,SPRING HOLDING,INLET DOOR | TC589A | 92878 |
| 4520-00-963-8700 | PLATE,STEEL HAND HO | 533-17 | 90808 |
| 4520-01-197-9621 | PLENUM CHAMBER,AIR | 5188748 | 53711 |
| 4520-01-673-4795 | PLENUM HEATER | 04-2841096-1 | 67032 |
| 4520-00-150-8770 | PLENUM,GENERATOR MODULE | 725868-2 | 96214 |
| 4520-00-394-7901 | PLUG ASSEMBLY,TUBE | ML230773-7PCLC2L | 05073 |
| 4520-00-790-4553 | PLUG OIL FILL GEAR | TMF89D | 92878 |
| 4520-01-003-1459 | PLUG,ENGINE,EXHAUST | TMA3020 | 92878 |
| 4520-00-960-7236 | PLUG,FUSIBLE,BOILER | ||
| 4520-00-960-7237 | PLUG,FUSIBLE,BOILER | ||
| 4520-00-960-7238 | PLUG,FUSIBLE,BOILER | ||
| 4520-00-963-8711 | PLUGS,SOFT | ||
| 4520-00-963-8701 | PLUGS,SPECIAL FUSIB | ||
| 4520-01-215-8804 | PLUNGER | 117491EPC17 | 05073 |
| 4520-00-406-3343 | PLUNGER,HEATER | 48336 | 92878 |
| 4520-00-459-7225 | PLUNGER,SIPHON | 13205E4301 | 81337 |
| 4520-01-361-1088 | PORCELAIN,IGNITOR | 317-1 | 84768 |
| 4520-00-413-4027 | POWER SUPPLY,HEATER | 168004 | 92878 |
| 4520-01-629-5911 | PRE WIRE KIT | HVAC0191 | 1RSZ1 |
| 4520-00-334-5164 | PRIME MOVER ASSY,GA | ABT106 | 92878 |
| 4520-01-064-9474 | PRIMER PUMP | 69291 | 5RQL2 |
| 4520-00-309-6878 | PROBE,LOW WATER | 154911 | 79466 |
| 4520-01-423-9516 | PROBE,LOW WATER CUTOFF | 3H1B1 | 19857 |
| 4520-00-890-5113 | PROBE,WATER | ||
| 4520-00-890-5112 | PROBE,WATER LEVEL | ||
| 4520-01-341-8735 | PROBE-AIR SENSOR | ASP-4 | 17032 |
| 4520-01-331-1961 | PROGRAMMER,FLAME | R4140G1114 | 08987 |
| 4520-01-244-4309 | PROTECTOR,TERMINAL | 9000313 | 25795 |
| 4520-01-580-5937 | PRTS KIT,FRONT WHEEL REPLACEMENT | 2112-3070 | 3FZJ9 |
| 4520-00-601-9168 | PUMP ASSEMBLY,FUEL | T0A447 | 38529 |
| 4520-01-104-5663 | PUMP,WATER | 312-366 | 71670 |
| 4520-00-132-5602 | PUMPING UNIT,CONDENSATE,HEATING- | 104B | 18959 |
| 4520-00-356-1038 | PUMPING UNIT,CONDENSATE,HEATING- | 282-80BSHP-H5T7 .5HP | D9182 |
| 4520-00-356-1039 | PUMPING UNIT,CONDENSATE,HEATING- | 282-30HP | 04579 |
| 4520-00-361-1392 | PUMPING UNIT,CONDENSATE,HEATING- | 27192 | 70334 |
| 4520-00-489-4919 | PUMPING UNIT,CONDENSATE,HEATING- | 10GV6-14D | 96046 |
| 4520-00-902-7132 | PUMPING UNIT,CONDENSATE,HEATING- | CRV220-1E | 15809 |
| 4520-00-916-4750 | PUMPING UNIT,CONDENSATE,HEATING- | ||
| 4520-00-933-1792 | PUMPING UNIT,CONDENSATE,HEATING- | 5GV6-9 | 96046 |
| 4520-01-063-4915 | PUMPING UNIT,CONDENSATE,HEATING- | WC12-20-B | 28960 |
| 4520-01-137-4708 | PUMPING UNIT,CONDENSATE,HEATING- | 296-300222-007 | 65586 |
| 4520-01-181-9588 | PUMPING UNIT,CONDENSATE,HEATING- | 61HCD | 28960 |
| 4520-01-244-1520 | PUMPING UNIT,CONDENSATE,HEATING- | 4181K5 | 39428 |
| 4520-01-256-2223 | PUMPING UNIT,CONDENSATE,HEATING- | SP221 | 25795 |
| 4520-01-320-1787 | PUMPING UNIT,CONDENSATE,HEATING- | CU-40-1UL | 96985 |
| 4520-01-324-7714 | PUMPING UNIT,CONDENSATE,HEATING- | 74161-3 | 92878 |
| 4520-01-641-6228 | PUMPING UNIT,CONDENSATE,HEATING- | H-1210 | 0L817 |
| 4520-01-659-8678 | PUMPING UNIT,CONDENSATE,HEATING- | 5L.6841.001.61 | 8W891 |
| 4520-01-710-7494 | PUMPING UNIT,CONDENSATE,HEATING- | LIDCT6 | 07309 |
| 4520-01-112-3063 | PUMPING UNIT,VACUUM,HEATING | L84067 | 51034 |
| 4520-01-365-4638 | PUMPING UNIT,VACUUM,HEATING | SI-4 | 39386 |
| 4520-01-575-3691 | PUMPING UNIT,VACUUM,HEATING | B2TA-8248 | 0S1B5 |
| 4520-01-521-3149 | PURGE DAMPER,INTAKE | 90006A0064 | 01365 |
| 4520-01-235-8974 | QUADRANT GEAR | A-171-046 | 11440 |
| 4520-00-132-5606 | QUADRANT,DAMPER CONTROL | CS4520-0001 | 16236 |
One listed part number is shown for each NSN. Open an NSN to see all of them.