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 4,401-4,500 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-00-552-3716 | HEATER,WATER,ELECTRIC | M250S6DS | 86458 |
| 4520-00-585-2989 | HEATER,WATER,ELECTRIC | 4520-00-585-2989 | 80244 |
| 4520-00-585-2990 | HEATER,WATER,ELECTRIC | UL 174 | 81345 |
| 4520-00-595-2671 | HEATER,WATER,ELECTRIC | 3702-3184930PC1T | 80064 |
| 4520-00-629-1832 | HEATER,WATER,ELECTRIC | 3CS9-230V115VAC | 20087 |
| 4520-00-639-9216 | HEATER,WATER,ELECTRIC | ||
| 4520-00-639-9467 | HEATER,WATER,ELECTRIC | E40-4.5-4.5SLS | 19857 |
| 4520-00-727-7134 | HEATER,WATER,ELECTRIC | UL 174 | 81345 |
| 4520-00-812-8655 | HEATER,WATER,ELECTRIC | EES-120 | 28611 |
| 4520-00-841-5610 | HEATER,WATER,ELECTRIC | NWH6301 | 65586 |
| 4520-00-869-3504 | HEATER,WATER,ELECTRIC | UH10BAC | 19522 |
| 4520-00-873-2563 | HEATER,WATER,ELECTRIC | ||
| 4520-00-889-9267 | HEATER,WATER,ELECTRIC | 811056-401 | 29780 |
| 4520-00-892-5799 | HEATER,WATER,ELECTRIC | ||
| 4520-00-947-1224 | HEATER,WATER,ELECTRIC | 054-116424-093 | 65586 |
| 4520-00-952-4837 | HEATER,WATER,ELECTRIC | MILH965 | 81349 |
| 4520-00-952-9105 | HEATER,WATER,ELECTRIC | ||
| 4520-00-997-0154 | HEATER,WATER,ELECTRIC | H249DWG66-1499 | 19857 |
| 4520-01-017-3595 | HEATER,WATER,ELECTRIC | UL 174 | 81345 |
| 4520-01-021-2226 | HEATER,WATER,ELECTRIC | M-2-30L6DS | 86458 |
| 4520-01-026-6661 | HEATER,WATER,ELECTRIC | 55-2859-552 | 19561 |
| 4520-01-031-7277 | HEATER,WATER,ELECTRIC | NWH62415 | 65586 |
| 4520-01-038-8313 | HEATER,WATER,ELECTRIC | 1431 | 22937 |
| 4520-01-038-9238 | HEATER,WATER,ELECTRIC | MIL-H-965 | 81349 |
| 4520-01-041-2184 | HEATER,WATER,ELECTRIC | 3CS-208VAC60HZ3PH9KW | 20087 |
| 4520-01-041-3146 | HEATER,WATER,ELECTRIC | 3CS-208VAC60HZ1PH9KW | 20087 |
| 4520-01-041-3147 | HEATER,WATER,ELECTRIC | 3CS-9KW-220VAC-50HZ-1PH | 20087 |
| 4520-01-042-0409 | HEATER,WATER,ELECTRIC | S-15-208V60CY-3PH | 20087 |
| 4520-01-048-3203 | HEATER,WATER,ELECTRIC | ECS-30 | 28611 |
| 4520-01-054-6122 | HEATER,WATER,ELECTRIC | ||
| 4520-01-055-6871 | HEATER,WATER,ELECTRIC | ||
| 4520-01-057-6471 | HEATER,WATER,ELECTRIC | 1PZ77 | 25795 |
| 4520-01-070-8574 | HEATER,WATER,ELECTRIC | 054-146335-001 | 65586 |
| 4520-01-070-9864 | HEATER,WATER,ELECTRIC | ||
| 4520-01-088-3808 | HEATER,WATER,ELECTRIC | NWH3625 | 65586 |
| 4520-01-091-4269 | HEATER,WATER,ELECTRIC | 11449170 | 18876 |
| 4520-01-105-9608 | HEATER,WATER,ELECTRIC | C45187G1 | 088A2 |
| 4520-01-143-2938 | HEATER,WATER,ELECTRIC | P6-52-20RT | 52538 |
| 4520-01-150-5438 | HEATER,WATER,ELECTRIC | 054-146114-001 | 65586 |
| 4520-01-154-7977 | HEATER,WATER,ELECTRIC | 17737 TYPE 3 | 19857 |
| 4520-01-154-8405 | HEATER,WATER,ELECTRIC | 17737 TYPE 2 | 19857 |
| 4520-01-155-0374 | HEATER,WATER,ELECTRIC | 17737 TYPE 1 | 19857 |
| 4520-01-158-9435 | HEATER,WATER,ELECTRIC | 42G31567N | 53800 |
| 4520-01-161-1354 | HEATER,WATER,ELECTRIC | EJCS-20 | 33409 |
| 4520-01-162-5328 | HEATER,WATER,ELECTRIC | ||
| 4520-01-164-0139 | HEATER,WATER,ELECTRIC | SE120-5-10SLT4 | 19857 |
| 4520-01-174-1695 | HEATER,WATER,ELECTRIC | SCI-2-1SUS4-K/750WATTS | 52538 |
| 4520-01-176-1268 | HEATER,WATER,ELECTRIC | 17722 | 19857 |
| 4520-01-181-8597 | HEATER,WATER,ELECTRIC | CC9-480VAC | 20087 |
| 4520-01-197-5071 | HEATER,WATER,ELECTRIC | CC-15/15KW-240 VAC-3PH | 20087 |
| 4520-01-200-9402 | HEATER,WATER,ELECTRIC | 3CS-6-208VAC6KW | 20087 |
| 4520-01-203-7431 | HEATER,WATER,ELECTRIC | 811056-403 | 29780 |
| 4520-01-203-8777 | HEATER,WATER,ELECTRIC | CC-15-480VAC | 20087 |
| 4520-01-204-0708 | HEATER,WATER,ELECTRIC | CC-39-480V | 20087 |
| 4520-01-207-1159 | HEATER,WATER,ELECTRIC | 054-113560-002 | 07131 |
| 4520-01-212-2188 | HEATER,WATER,ELECTRIC | 666H-40D-240V | 50741 |
| 4520-01-218-8519 | HEATER,WATER,ELECTRIC | ELSF10 | 28611 |
| 4520-01-220-7797 | HEATER,WATER,ELECTRIC | NH52DH | 09657 |
| 4520-01-221-1641 | HEATER,WATER,ELECTRIC | 82V66-2 | 50741 |
| 4520-01-221-8959 | HEATER,WATER,ELECTRIC | DEN 40D | 28611 |
| 4520-01-223-3408 | HEATER,WATER,ELECTRIC | 3570K35 | 39428 |
| 4520-01-236-2854 | HEATER,WATER,ELECTRIC | 3CS.MIL-9B-440V | 20087 |
| 4520-01-242-5439 | HEATER,WATER,ELECTRIC | 3570K24 | 39428 |
| 4520-01-245-3749 | HEATER,WATER,ELECTRIC | RP10P4-1 | 17702 |
| 4520-01-248-1059 | HEATER,WATER,ELECTRIC | B300-265-28/109 | 33714 |
| 4520-01-251-6277 | HEATER,WATER,ELECTRIC | DEN-52 | 28611 |
| 4520-01-251-6278 | HEATER,WATER,ELECTRIC | DRE-120-15 | 28611 |
| 4520-01-251-6279 | HEATER,WATER,ELECTRIC | DEN-80 | 28611 |
| 4520-01-251-7889 | HEATER,WATER,ELECTRIC | DVE-250-60 | 28611 |
| 4520-01-258-5253 | HEATER,WATER,ELECTRIC | PV-120-2RT1 | 52538 |
| 4520-01-258-8330 | HEATER,WATER,ELECTRIC | 3CS.MIL-480V | 20087 |
| 4520-01-260-1981 | HEATER,WATER,ELECTRIC | EGLS-50-9-1 | 50741 |
| 4520-01-260-4480 | HEATER,WATER,ELECTRIC | L52S5D | 86458 |
| 4520-01-262-7712 | HEATER,WATER,ELECTRIC | 3CS-9B 480 VOLT | 20087 |
| 4520-01-262-9305 | HEATER,WATER,ELECTRIC | 515-2144 | 65459 |
| 4520-01-265-4096 | HEATER,WATER,ELECTRIC | 55-2859-751 | 19561 |
| 4520-01-268-5417 | HEATER,WATER,ELECTRIC | MSE50-4.5-4.5CST4 | 19857 |
| 4520-01-270-5061 | HEATER,WATER,ELECTRIC | DSE-50-10 | 28611 |
| 4520-01-271-2941 | HEATER,WATER,ELECTRIC | B2054T4 | 19857 |
| 4520-01-271-2942 | HEATER,WATER,ELECTRIC | EFR82D | 33007 |
| 4520-01-273-9202 | HEATER,WATER,ELECTRIC | 3CS-4B-480V | 20087 |
| 4520-01-278-8757 | HEATER,WATER,ELECTRIC | PL-52-2 | 50741 |
| 4520-01-278-8758 | HEATER,WATER,ELECTRIC | 17739 | 19857 |
| 4520-01-283-2105 | HEATER,WATER,ELECTRIC | ETA050KK | 52116 |
| 4520-01-287-4182 | HEATER,WATER,ELECTRIC | 7-10-153-1 | 79221 |
| 4520-01-288-5876 | HEATER,WATER,ELECTRIC | EFR10S1L | D9182 |
| 4520-01-289-1107 | HEATER,WATER,ELECTRIC | DSE-80-9 | 28611 |
| 4520-01-289-1108 | HEATER,WATER,ELECTRIC | DSE-50-6 | 28611 |
| 4520-01-290-1492 | HEATER,WATER,ELECTRIC | MI-80-27-3CF-56 | 86458 |
| 4520-01-290-1978 | HEATER,WATER,ELECTRIC | C-18-480V | 20087 |
| 4520-01-290-2570 | HEATER,WATER,ELECTRIC | DSE-100-12 | 28611 |
| 4520-01-293-1393 | HEATER,WATER,ELECTRIC | DSE-120-12 | 28611 |
| 4520-01-293-1394 | HEATER,WATER,ELECTRIC | CMC-6 | 28611 |
| 4520-01-294-4250 | HEATER,WATER,ELECTRIC | DSE-80-10 | 28611 |
| 4520-01-304-2588 | HEATER,WATER,ELECTRIC | J72.5556 | 16236 |
| 4520-01-304-4255 | HEATER,WATER,ELECTRIC | 17732 | 19857 |
| 4520-01-304-6200 | HEATER,WATER,ELECTRIC | EGL50-12-G(480V,3PH) | 50741 |
| 4520-01-305-2397 | HEATER,WATER,ELECTRIC | PEN-66-780 | 28611 |
| 4520-01-306-3187 | HEATER,WATER,ELECTRIC | JSK-6T4 | 19857 |
| 4520-01-309-2761 | HEATER,WATER,ELECTRIC | 00644031 | 48619 |
One listed part number is shown for each NSN. Open an NSN to see all of them.