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 801-900 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-284-7478 | DAMPER,FLUE | T-1464 DASC01900 | 0AYP6 |
| 4520-01-284-7479 | DAMPER,FLUE | T-1464 DASC01800 | 0AYP6 |
| 4520-01-284-7481 | DAMPER,FLUE | T-1464 DASC01400 | 0AYP6 |
| 4520-01-284-7482 | DAMPER,FLUE | T-1464 DASC01500 | 0AYP6 |
| 4520-01-284-7483 | DAMPER,FLUE | T-1464 DASC01600 | 0AYP6 |
| 4520-01-284-7484 | DAMPER,FLUE | T-1464 DASC01000 | 0AYP6 |
| 4520-01-287-7942 | DAMPER,FLUE | T-1471-2B DASN0100 | 0AYP6 |
| 4520-01-289-1088 | DAMPER,FLUE | T-1464 DASC03200 | 0AYP6 |
| 4520-01-289-8386 | DAMPER,FLUE | T-1464 DASC07000 | 0AYP6 |
| 4520-01-291-8795 | DAMPER,FLUE | T-1464-2B DASC04800 | 0AYP6 |
| 4520-01-294-8190 | DAMPER,FLUE | 1925K35 | 55683 |
| 4520-01-305-2359 | DAMPER,FLUE | SMC-201-77 ITEM 7 | 53146 |
| 4520-01-306-4105 | DAMPER,FLUE | VC-43-19867-ITEM 3 | 52249 |
| 4520-01-307-3028 | DAMPER,FLUE | 1560HVSM00200 | 0AYP6 |
| 4520-01-307-8894 | DAMPER,FLUE | 1560HVSM00600 | 0AYP6 |
| 4520-01-307-8895 | DAMPER,FLUE | 1560HVSM00300 | 0AYP6 |
| 4520-01-307-8896 | DAMPER,FLUE | 1560HVSM00400 | 0AYP6 |
| 4520-01-307-8897 | DAMPER,FLUE | 1560HVSM00500 | 0AYP6 |
| 4520-01-308-1791 | DAMPER,FLUE | T-1464-2B DASC04000 | 0AYP6 |
| 4520-01-310-6586 | DAMPER,FLUE | DAA-P-2341 MODI FIED 37"X37" | D9182 |
| 4520-01-310-6587 | DAMPER,FLUE | DAA-P-2341 MODI FIED 23"X43" | D9182 |
| 4520-01-310-6588 | DAMPER,FLUE | DAA-P-2341 MODI FIED 25"X40" | D9182 |
| 4520-01-310-6589 | DAMPER,FLUE | DAA-P-2341 MODI FIED 24"X 45" | D9182 |
| 4520-01-313-9505 | DAMPER,FLUE | P-2341 16X19IN | 52249 |
| 4520-01-313-9506 | DAMPER,FLUE | P-2341 18X16IN | 52249 |
| 4520-01-313-9507 | DAMPER,FLUE | P-2341 12X28IN | 52249 |
| 4520-01-313-9508 | DAMPER,FLUE | 110-1 | 79128 |
| 4520-01-314-2174 | DAMPER,FLUE | P-2341 12X24IN | 52249 |
| 4520-01-314-8892 | DAMPER,FLUE | 4675187-F151 | 96169 |
| 4520-01-315-3345 | DAMPER,FLUE | 4675187A-F154 | 96169 |
| 4520-01-322-5809 | DAMPER,FLUE | P-2341 33X33IN | 52249 |
| 4520-01-322-5810 | DAMPER,FLUE | P-2341 37X33IN | D9182 |
| 4520-01-322-5811 | DAMPER,FLUE | P-2341 30X18IN | D9182 |
| 4520-01-322-5812 | DAMPER,FLUE | P-2341 36X22IN | D9182 |
| 4520-01-322-5813 | DAMPER,FLUE | P-2341 45X26IN | D9182 |
| 4520-01-322-5814 | DAMPER,FLUE | P-2341 58X24IN | D9182 |
| 4520-01-322-5815 | DAMPER,FLUE | P-2341 36X21IN | D9182 |
| 4520-01-322-5816 | DAMPER,FLUE | P-2341 30X20IN | 52249 |
| 4520-01-322-5817 | DAMPER,FLUE | DAA-P-2341 14X20IN | 52249 |
| 4520-01-323-0341 | DAMPER,FLUE | P-2341 18X9IN | 52249 |
| 4520-01-329-7318 | DAMPER,FLUE | DASN00400 | 0AYP6 |
| 4520-01-329-7319 | DAMPER,FLUE | ||
| 4520-01-330-2575 | DAMPER,FLUE | DASN00300 | 0AYP6 |
| 4520-01-360-3327 | DAMPER,FLUE | BD2/A2 | 34081 |
| 4520-01-365-7133 | DAMPER,FLUE | T-1471-DASNOO700 | 0AYP6 |
| 4520-01-411-4862 | DAMPER,FLUE | 12364430 | 076M6 |
| 4520-01-413-0072 | DAMPER,FLUE | 12364429 | 06085 |
| 4520-01-414-0430 | DAMPER,FLUE | 13344548 | 81205 |
| 4520-01-417-9522 | DAMPER,FLUE | P-2341 MOD. 263 73 REVD | D9182 |
| 4520-01-437-7453 | DAMPER,FLUE | 27646 | 52249 |
| 4520-01-441-9775 | DAMPER,FLUE | 29-005641-02D IT 001 | 34081 |
| 4520-01-460-6938 | DAMPER,FLUE | 6736821 | 10001 |
| 4520-01-481-5153 | DAMPER,FLUE | 863-110939 | 4X630 |
| 4520-01-484-6824 | DAMPER,FLUE | JE-151 9" X 2-1/2" | 97537 |
| 4520-01-486-7758 | DAMPER,FLUE | 31111 | 52249 |
| 4520-01-488-5562 | DAMPER,FLUE | SN-V-51208-013 | 97537 |
| 4520-01-499-8385 | DAMPER,FLUE | B4031487-002 | 56996 |
| 4520-01-505-0222 | DAMPER,FLUE | N-68G-10-15-16L | 09051 |
| 4520-01-506-6511 | DAMPER,FLUE | NSD61-6HX18WX16L | 09051 |
| 4520-01-509-9386 | DAMPER,FLUE | 12732 N-68G-15H-16W-16L-R-AL | 09051 |
| 4520-01-509-9393 | DAMPER,FLUE | 12732 N-68G-13H-16W-16L-R-AL | 09051 |
| 4520-01-509-9396 | DAMPER,FLUE | 12732 N-68G-20H-18W-16L-R-AL | 09051 |
| 4520-01-509-9399 | DAMPER,FLUE | 12732 N-68G-8H-18W-16L-R-AL | 09051 |
| 4520-01-509-9402 | DAMPER,FLUE | 12732 N-68G-8H-24W-16L-R-AL | 09051 |
| 4520-01-509-9415 | DAMPER,FLUE | 12732 N-68G-8H-18W-16L-L-AL | 09051 |
| 4520-01-511-1216 | DAMPER,FLUE | 18826-7H-21W-L-AL | 09051 |
| 4520-01-521-2655 | DAMPER,FLUE | 90006E6884 | 01365 |
| 4520-01-538-9448 | DAMPER,FLUE | 845-4675598 ASSY A | 53711 |
| 4520-01-539-0905 | DAMPER,FLUE | NSD-61-18-12-16-R-SS-440 | 09051 |
| 4520-01-539-0914 | DAMPER,FLUE | NSD-61-12-18-16-R-SS-440 | 09051 |
| 4520-01-539-5638 | DAMPER,FLUE | HF0970504 | 34895 |
| 4520-01-541-5903 | DAMPER,FLUE | 3301398 | 80195 |
| 4520-01-541-8771 | DAMPER,FLUE | 24-017-023 | 38450 |
| 4520-01-541-8800 | DAMPER,FLUE | 24-017-025 | 38450 |
| 4520-01-541-9134 | DAMPER,FLUE | 24-017-019 | 38450 |
| 4520-01-541-9135 | DAMPER,FLUE | 24-017-021 | 38450 |
| 4520-01-541-9370 | DAMPER,FLUE | 24-017-017 | 38450 |
| 4520-01-543-0320 | DAMPER,FLUE | N-68G-11.5HX12WX16L-L | 09051 |
| 4520-01-543-0381 | DAMPER,FLUE | N-68G-11HX11WX16L-L | 09051 |
| 4520-01-543-0686 | DAMPER,FLUE | N-68G-7HX9WX16L-R | 09051 |
| 4520-01-543-0696 | DAMPER,FLUE | N-68G-7HX11WX16L-R | 09051 |
| 4520-01-548-8480 | DAMPER,FLUE | ||
| 4520-01-548-8482 | DAMPER,FLUE | 1006787-12125 | 0RH25 |
| 4520-01-549-4150 | DAMPER,FLUE | N68G-8-18-16-L-SS-440 | 09051 |
| 4520-01-549-4166 | DAMPER,FLUE | N68G-15-16-16-R-SS-440 | 09051 |
| 4520-01-549-4167 | DAMPER,FLUE | N68G-8-24-16-R-SS-440 | 09051 |
| 4520-01-549-4172 | DAMPER,FLUE | N68G-20-18-16-R-SS-440 | 09051 |
| 4520-01-550-2118 | DAMPER,FLUE | N68G-8-18-16-R-SS-440 | 09051 |
| 4520-01-551-3307 | DAMPER,FLUE | H550380AB | 07309 |
| 4520-01-560-4455 | DAMPER,FLUE | N-68G-11-16-16L-R | 09051 |
| 4520-01-561-5919 | DAMPER,FLUE | VDCR-53-6IN | 51704 |
| 4520-01-563-5987 | DAMPER,FLUE | 501-8336655 ITEM 2 | 53711 |
| 4520-01-563-6162 | DAMPER,FLUE | 700PDR40-12X21 | 971W3 |
| 4520-01-575-4292 | DAMPER,FLUE | 178U | 5F4E0 |
| 4520-01-582-5016 | DAMPER,FLUE | VCD-23-16X6IN/MS4120F-1204 | 51704 |
| 4520-01-582-5020 | DAMPER,FLUE | VCD-23-15X6IN/MS4120F-1204 | 51704 |
| 4520-01-588-0897 | DAMPER,FLUE | BDR2-152 | 54BY7 |
| 4520-01-588-7973 | DAMPER,FLUE | HCD-120/32X12 | 51704 |
| 4520-01-596-0325 | DAMPER,FLUE | 81965-6 | 52249 |
| 4520-01-596-0341 | DAMPER,FLUE | 81965-8 | 52249 |
One listed part number is shown for each NSN. Open an NSN to see all of them.