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 901-1,000 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-596-0344 | DAMPER,FLUE | 81965-4 | 52249 |
| 4520-01-596-0346 | DAMPER,FLUE | 81965-10 | 52249 |
| 4520-01-596-1682 | DAMPER,FLUE | 81965-41 | 52249 |
| 4520-01-596-1684 | DAMPER,FLUE | 81965-37 | 52249 |
| 4520-01-596-1686 | DAMPER,FLUE | 81965-45 | 52249 |
| 4520-01-596-1694 | DAMPER,FLUE | 81965-53 | 52249 |
| 4520-01-596-1695 | DAMPER,FLUE | 81965-67 | 52249 |
| 4520-01-596-1733 | DAMPER,FLUE | 81965-51 | 52249 |
| 4520-01-596-1778 | DAMPER,FLUE | 81965-12 | 52249 |
| 4520-01-596-3784 | DAMPER,FLUE | VCDR-53 | 51704 |
| 4520-01-596-6807 | DAMPER,FLUE | 81965-14 | 52249 |
| 4520-01-597-0776 | DAMPER,FLUE | JE-151-9 | 97537 |
| 4520-01-597-0781 | DAMPER,FLUE | JE-151-10 | 97537 |
| 4520-01-597-1318 | DAMPER,FLUE | 81965-31 | 52249 |
| 4520-01-597-1595 | DAMPER,FLUE | 81965-35 | 52249 |
| 4520-01-597-1601 | DAMPER,FLUE | 81965-59 | 52249 |
| 4520-01-597-2079 | DAMPER,FLUE | 81965-24 | 52249 |
| 4520-01-597-2081 | DAMPER,FLUE | 81965-18 | 52249 |
| 4520-01-597-2082 | DAMPER,FLUE | 81965-26 | 52249 |
| 4520-01-602-2341 | DAMPER,FLUE | VCD-23 12 IN X 6 IN | 51704 |
| 4520-01-606-2982 | DAMPER,FLUE | 50021 | 1T1B2 |
| 4520-01-608-1156 | DAMPER,FLUE | FAD-6 | 4C5H6 |
| 4520-01-612-9016 | DAMPER,FLUE | JE201606X06S601 | 97537 |
| 4520-01-612-9403 | DAMPER,FLUE | JE201612X08S604 | 97537 |
| 4520-01-621-1603 | DAMPER,FLUE | 50041 | 1T1B2 |
| 4520-01-621-2388 | DAMPER,FLUE | JE201610X06S603 | 97537 |
| 4520-01-628-7926 | DAMPER,FLUE | DIFFUSER 46X24 | 01ZU8 |
| 4520-01-631-9100 | DAMPER,FLUE | RAAL24X22 | 51SZ6 |
| 4520-01-658-0470 | DAMPER,FLUE | 2040-DA0-825399 | 09051 |
| 4520-01-658-0476 | DAMPER,FLUE | 2040-DA0-823772 | 09051 |
| 4520-01-658-2688 | DAMPER,FLUE | 7320-DAO-687829 | 09051 |
| 4520-01-658-5099 | DAMPER,FLUE | 7320-DAO-823771 | 09051 |
| 4520-01-660-5235 | DAMPER,FLUE | 21068 | 1T1B2 |
| 4520-01-662-1793 | DAMPER,FLUE | 7N-0813 | 11083 |
| 4520-01-674-3141 | DAMPER,FLUE | S2100-0009 | 51704 |
| 4520-01-674-3147 | DAMPER,FLUE | S2100-0010 | 51704 |
| 4520-01-674-3155 | DAMPER,FLUE | S2100-0012 | 51704 |
| 4520-01-674-3163 | DAMPER,FLUE | S2100-0015 | 51704 |
| 4520-01-674-3772 | DAMPER,FLUE | S2100-0016 | 51704 |
| 4520-01-674-3781 | DAMPER,FLUE | S2100-0022 | 51704 |
| 4520-01-678-1351 | DAMPER,FLUE | S2100-0017 | 51704 |
| 4520-01-678-1353 | DAMPER,FLUE | S2100-0020 | 51704 |
| 4520-01-678-1356 | DAMPER,FLUE | S2100-0018 | 51704 |
| 4520-01-678-1362 | DAMPER,FLUE | S2100-0025 | 51704 |
| 4520-01-678-1368 | DAMPER,FLUE | S2100-0014 | 51704 |
| 4520-01-684-2607 | DAMPER,FLUE | SEFSD-211 20IN DIA | 51704 |
| 4520-01-689-8478 | DAMPER,FLUE | N-68G-8-11-16-L | 09051 |
| 4520-01-690-9323 | DAMPER,FLUE | JE139733X35S6L | 97537 |
| 4520-01-698-3785 | DAMPER,FLUE | 12796 | 1T1B2 |
| 4520-01-698-3794 | DAMPER,FLUE | 8289072 | 53711 |
| 4520-01-716-9463 | DAMPER,FLUE | 512-8835710-A2 | 53711 |
| 4520-01-719-7811 | DAMPER,FLUE | 512-8838876-A1 | 53711 |
| 4520-01-278-8703 | DAMPER,MARINE | 18450-72958-1 | 52249 |
| 4520-01-555-4623 | DAMPER,MARINE | MRVC-5185 18" | 52249 |
| 4520-00-268-6105 | DAMPER,OUTLET | 13140-100 | 92878 |
| 4520-00-723-9975 | DAMPER,PIPE DUCT | ||
| 4520-01-018-0451 | DAMPER,REGULATOR SET | ||
| 4520-01-019-3302 | DAMPER,REGULATOR SET | ||
| 4520-01-241-6077 | DAMPER,ROOF VENTILATION | 2044K11 | 39428 |
| 4520-01-375-6316 | DAMPER,SMOKE-FIRE | 75C-V-12IN | 63384 |
| 4520-01-139-3485 | DAMPER,SPLITTER | G46807 | 96169 |
| 4520-01-197-1709 | DAMPER,UPPER | 13219E2447 | 97403 |
| 4520-01-423-9134 | DEFLECTOR,ELECTRIC CONVECTION HE | DFM-14M | 17032 |
| 4520-01-430-0191 | DEFLECTOR,HEATER | 5H70802B6 | 3FQN6 |
| 4520-00-574-5793 | DEFLECTOR,LH | 13219E2426 | 97403 |
| 4520-01-630-7447 | DEFROSTER | RL9417-LP24 | 0N696 |
| 4520-01-195-3483 | DIAPHRAGM AND SLEEV | R43180626-001 | 27319 |
| 4520-01-492-8840 | DIESEL HEAT EXCHGR | 4020101 | 0B8S3 |
| 4520-01-279-0254 | DIFFUSER ASSEMBLY | DM56402-0008 | 96169 |
| 4520-00-889-2421 | DIFFUSER,AIR | ||
| 4520-00-889-2422 | DIFFUSER,AIR | ||
| 4520-00-889-2423 | DIFFUSER,AIR | ||
| 4520-01-048-4483 | DIFFUSER,AIR | 16 10IN | 73092 |
| 4520-01-136-6599 | DIFFUSER,AIR | TMR 10 INCH | 08427 |
| 4520-01-136-7524 | DIFFUSER,AIR | T-1-12-1 | 08427 |
| 4520-01-147-4157 | DIFFUSER,AIR DISTRIBUTION | 3X6 RMD-FP 2R2T 24X24 TILE | 03496 |
| 4520-00-508-0971 | DIFFUSER,AIR,CEILING | 12X12RMDS4S4T | 04943 |
| 4520-00-565-3047 | DIFFUSER,AIR,CEILING | RMDS2R6X12 | 04943 |
| 4520-01-029-8678 | DIFFUSER,AIR,CEILING | ||
| 4520-01-032-0269 | DIFFUSER,AIR,CEILING | C-27 | 03496 |
| 4520-01-379-3575 | DIFFUSER,LANDING CRAFT | 5750046 FIND 112 | 53711 |
| 4520-01-379-4725 | DIFFUSER,LANDING CRAFT | 5750046 FIND 113 | 53711 |
| 4520-01-488-9851 | DIFFUSOR,SQUARE | 975-C4629-2 | 8Y520 |
| 4520-00-956-1285 | DISC | ||
| 4520-01-174-1308 | DISK,BLOWER | 168618 | 92878 |
| 4520-01-376-1727 | DIVERTER VANE ASSEMBLY | 5750004-107 | 50079 |
| 4520-00-963-1805 | DOOR | TCF3163 | 92878 |
| 4520-00-970-2382 | DOOR | TCF3167 | 92878 |
| 4520-01-100-7205 | DOOR ASSEMBLY,CONTROL | 8227163-10 | 98752 |
| 4520-00-024-7401 | DOOR ASSEMBLY,DISCHARGE | TCA469 | 92878 |
| 4520-00-652-4895 | DOOR ASSEMBLY,FABRICATED | TCF90 | 90598 |
| 4520-00-024-7394 | DOOR ASSEMBLY,TOP | TCA461A | 92878 |
| 4520-00-758-9050 | DOOR,ACCESS | 235-0102-1 | 93742 |
| 4520-01-248-1614 | DOOR,CONTROL BOX | 20087 | 57386 |
| 4520-01-100-7206 | DOOR,ENGINE PRIMER | 8227162-10 | 98752 |
| 4520-00-086-5434 | DOOR,STORAGE,CHASSIS | TWF3001 | 92878 |
| 4520-01-183-4706 | DOOR,TORCH BURNER,REGISTER | 2025-003-01 | 71550 |
| 4520-00-167-0481 | DRAFT CONTROL,FLUE,AUTOMATIC | REG00109 | 60532 |
| 4520-00-215-0542 | DRAFT CONTROL,FLUE,AUTOMATIC | 848A6881 | 80309 |
| 4520-00-289-5627 | DRAFT CONTROL,FLUE,AUTOMATIC | PFD10-12 | 13933 |
One listed part number is shown for each NSN. Open an NSN to see all of them.