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 1,001-1,100 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-00-377-0742 | DRAFT CONTROL,FLUE,AUTOMATIC | B34TJ06 | 61560 |
| 4520-00-441-7597 | DRAFT CONTROL,FLUE,AUTOMATIC | 8M | 61560 |
| 4520-01-055-4167 | DRAFT CONTROL,FLUE,AUTOMATIC | D2 | 51877 |
| 4520-01-156-4884 | DRAFT CONTROL,FLUE,AUTOMATIC | M-8 | 58893 |
| 4520-01-223-8739 | DRAFT CONTROL,FLUE,AUTOMATIC | 10-BT | 92468 |
| 4520-01-244-4749 | DRAFT CONTROL,FLUE,AUTOMATIC | 1782K25 | 39428 |
| 4520-01-281-4209 | DRAFT CONTROL,FLUE,AUTOMATIC | CAC91149-2 | 10855 |
| 4520-01-284-7209 | DRAFT CONTROL,FLUE,AUTOMATIC | CAC91149-1 | 10855 |
| 4520-01-297-0320 | DRAFT CONTROL,FLUE,AUTOMATIC | CBS7-16X30 | 8Z604 |
| 4520-01-297-0321 | DRAFT CONTROL,FLUE,AUTOMATIC | CBS7-25X36 | 8Z604 |
| 4520-01-297-5309 | DRAFT CONTROL,FLUE,AUTOMATIC | CBS7-12X24 | 8Z604 |
| 4520-01-297-5310 | DRAFT CONTROL,FLUE,AUTOMATIC | CBS7-24X24 | 8Z604 |
| 4520-01-308-2209 | DRAFT CONTROL,FLUE,AUTOMATIC | 19867 ITEM 2 | 52249 |
| 4520-01-315-7678 | DRAFT CONTROL,FLUE,AUTOMATIC | 18504-90667 | 52249 |
| 4520-01-316-5655 | DRAFT CONTROL,FLUE,AUTOMATIC | 18506-90667 | 52249 |
| 4520-01-316-5656 | DRAFT CONTROL,FLUE,AUTOMATIC | 18505-90667 | 52249 |
| 4520-01-316-8483 | DRAFT CONTROL,FLUE,AUTOMATIC | 18503-90667 | 52249 |
| 4520-01-321-3745 | DRAFT CONTROL,FLUE,AUTOMATIC | 100 | 84768 |
| 4520-01-333-0736 | DRAFT CONTROL,FLUE,AUTOMATIC | 1782K24 | 39428 |
| 4520-01-452-6050 | DRAFT CONTROL,FLUE,AUTOMATIC | 197A168-1 | 03640 |
| 4520-01-480-5255 | DRAFT CONTROL,FLUE,AUTOMATIC | 802025107501-1 | 12255 |
| 4520-01-512-7303 | DRAFT CONTROL,FLUE,AUTOMATIC | MVC-2341 SIZE 40W X 20H | 52249 |
| 4520-01-590-5214 | DRAFT CONTROL,FLUE,AUTOMATIC | 821840 | 51704 |
| 4520-01-590-5219 | DRAFT CONTROL,FLUE,AUTOMATIC | 815091 | 51704 |
| 4520-01-630-2055 | DRAFT CONTROL,FLUE,AUTOMATIC | 1770 | 0FTF0 |
| 4520-01-135-1366 | DRAFT HOOD CONNECTOR,GAS VENT | 7RDH | 73092 |
| 4520-00-213-9933 | DRAIN ASSEMBLY,OVER | T0A434 | 92878 |
| 4520-01-003-1474 | DRAIN TUBE,HEAT EXCHANGER | TRF3094 | 5RQL2 |
| 4520-00-672-6173 | DRAWBAR WELDING ASS | B12103 | 20076 |
| 4520-00-900-7998 | DRIVE ARM | TM728 | 58849 |
| 4520-00-786-3923 | DRIVE ASSEMBLY ACCESSORY | 698-TMA3015-100 | 55683 |
| 4520-00-446-8081 | DRIVE UNIT,FUEL AND | TMA3002 | 90598 |
| 4520-01-006-9977 | DRUM,HUMIDIFIER | 45-2 | 72692 |
| 4520-00-077-8971 | DUCT AIR | 544-7004-003 | 13499 |
| 4520-00-887-2753 | DUCT ASSEMBLY | 0231-1000-0117 | 30299 |
| 4520-01-314-7864 | DUCT ASSEMBLY | 74A837180-1001 | 76301 |
| 4520-01-375-8570 | DUCT ASSEMBLY | 5750046-141 | 50079 |
| 4520-01-375-8571 | DUCT ASSEMBLY | 5750046-145 | 50079 |
| 4520-00-525-7273 | DUCT ASSEMBLY,AIR,INNER | 25026-7-8 | 92878 |
| 4520-00-217-7329 | DUCT ASSEMBLY,FLE,I | 41900 | 24930 |
| 4520-01-376-1737 | DUCT ASSEMBLY,HEATING SYSTEM | 575005-198 | 50079 |
| 4520-01-376-1739 | DUCT ASSEMBLY,HEATING SYSTEM | 5750005-200 | 50079 |
| 4520-01-376-1738 | DUCT ASSEMBLY,HEATING SYTEM | 5750005-199 | 50079 |
| 4520-00-217-7332 | DUCT ASSEMBLY,RIGID | 48133 | 24930 |
| 4520-01-449-8910 | DUCT ASSY | 5428778 | 53711 |
| 4520-00-349-9991 | DUCT COUPLING | ||
| 4520-01-554-5654 | DUCT HEATER ASSEMBLY | 210-154977 | 74924 |
| 4520-00-153-4722 | DUCT,AIR COMBUSTION | TJF22 | 5RQL2 |
| 4520-01-083-5909 | DUCT,AIR OUTLET | 74190-1 | 92878 |
| 4520-01-166-3545 | DUCT,AIR,OUTER | 13219E2462 | 97403 |
| 4520-01-018-0450 | DUCT,CONNECTOR,ASBESTOS | ||
| 4520-00-257-8517 | DUCT,PORTABLE HEATER | 13131-1 | 92878 |
| 4520-00-257-8518 | DUCT,PORTABLE HEATER | 13128-1 | 92878 |
| 4520-00-232-7392 | DUCTBOARD,FIBERGLASS | HD | 45255 |
| 4520-01-416-3464 | DUPLICATOR MACHINE, | ||
| 4520-01-416-3473 | DUPLICATOR MACHINE, | ||
| 4520-01-416-3635 | DUPLICATOR MACHINE, | ||
| 4520-00-193-6964 | ELBOW | ||
| 4520-00-193-6986 | ELBOW | 217814 | 09455 |
| 4520-00-006-9594 | ELBOW,AIR CONDITIONING-HEATING | 1773K22 | 39428 |
| 4520-00-067-8264 | ELBOW,AIR CONDITIONING-HEATING | TA0678264 | 55581 |
| 4520-00-113-5795 | ELBOW,AIR CONDITIONING-HEATING | 205-072-200-1 | 97499 |
| 4520-00-203-9176 | ELBOW,AIR CONDITIONING-HEATING | ||
| 4520-00-232-7449 | ELBOW,AIR CONDITIONING-HEATING | ||
| 4520-00-269-7868 | ELBOW,AIR CONDITIONING-HEATING | ||
| 4520-00-272-8659 | ELBOW,AIR CONDITIONING-HEATING | D5-4-115PIPE | 81337 |
| 4520-00-272-8661 | ELBOW,AIR CONDITIONING-HEATING | A-A-55536 | 58536 |
| 4520-00-272-8662 | ELBOW,AIR CONDITIONING-HEATING | MILP551 | 81349 |
| 4520-00-272-8663 | ELBOW,AIR CONDITIONING-HEATING | MILP551 | 81349 |
| 4520-00-272-8664 | ELBOW,AIR CONDITIONING-HEATING | 9-24-302 | 8E994 |
| 4520-00-273-3391 | ELBOW,AIR CONDITIONING-HEATING | MILP551 | 81349 |
| 4520-00-283-1547 | ELBOW,AIR CONDITIONING-HEATING | 1204855-101 | 98897 |
| 4520-00-287-3658 | ELBOW,AIR CONDITIONING-HEATING | MILP551 | 81349 |
| 4520-00-350-9247 | ELBOW,AIR CONDITIONING-HEATING | D4736 | 75345 |
| 4520-00-422-4242 | ELBOW,AIR CONDITIONING-HEATING | 2585177 | 80064 |
| 4520-00-443-8328 | ELBOW,AIR CONDITIONING-HEATING | A123068 | 70281 |
| 4520-00-451-8046 | ELBOW,AIR CONDITIONING-HEATING | 16X8N01 | 12932 |
| 4520-00-460-9461 | ELBOW,AIR CONDITIONING-HEATING | 687127-1 | 96214 |
| 4520-00-564-1255 | ELBOW,AIR CONDITIONING-HEATING | 205-072-463-1 | 97499 |
| 4520-00-567-2835 | ELBOW,AIR CONDITIONING-HEATING | 8AL | 34557 |
| 4520-00-774-5113 | ELBOW,AIR CONDITIONING-HEATING | A857-278W | 61790 |
| 4520-00-781-8245 | ELBOW,AIR CONDITIONING-HEATING | ELB0W | 82985 |
| 4520-00-787-9864 | ELBOW,AIR CONDITIONING-HEATING | 80770-1081 | 06085 |
| 4520-00-787-9866 | ELBOW,AIR CONDITIONING-HEATING | 80770-1075 | 79343 |
| 4520-00-804-7369 | ELBOW,AIR CONDITIONING-HEATING | ||
| 4520-00-864-4382 | ELBOW,AIR CONDITIONING-HEATING | ||
| 4520-00-865-1806 | ELBOW,AIR CONDITIONING-HEATING | ||
| 4520-00-887-6171 | ELBOW,AIR CONDITIONING-HEATING | 114E4068-1 | 77272 |
| 4520-00-887-6172 | ELBOW,AIR CONDITIONING-HEATING | 114E4067-1 | 77272 |
| 4520-00-912-3021 | ELBOW,AIR CONDITIONING-HEATING | E5 | 09098 |
| 4520-00-918-0723 | ELBOW,AIR CONDITIONING-HEATING | 205-070-474-3 | 97499 |
| 4520-00-918-0731 | ELBOW,AIR CONDITIONING-HEATING | 204-072-454-5 | 97499 |
| 4520-00-922-2448 | ELBOW,AIR CONDITIONING-HEATING | 9181843 | 18876 |
| 4520-01-018-3640 | ELBOW,AIR CONDITIONING-HEATING | 42G75144L | 53800 |
| 4520-01-029-7372 | ELBOW,AIR CONDITIONING-HEATING | E5-6IN | 09098 |
| 4520-01-029-7374 | ELBOW,AIR CONDITIONING-HEATING | E-45-6IN. | 09098 |
| 4520-01-029-7914 | ELBOW,AIR CONDITIONING-HEATING | E-90-5-16IN | 09098 |
| 4520-01-031-6596 | ELBOW,AIR CONDITIONING-HEATING | E-45-12IN | 09098 |
| 4520-01-031-6597 | ELBOW,AIR CONDITIONING-HEATING | E-5-12IN | 09098 |
| 4520-01-031-6598 | ELBOW,AIR CONDITIONING-HEATING | E-5-90 14IN | 09098 |
One listed part number is shown for each NSN. Open an NSN to see all of them.