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 101-200 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-632-6621 | ADAPTER,AIR CONDITIONING-HEATING | 1200IA | 0J1V5 |
| 4520-01-660-8564 | ADAPTER,AIR CONDITIONING-HEATING | 04-21639 | 30554 |
| 4520-01-661-0758 | ADAPTER,AIR CONDITIONING-HEATING | 33901596 | 0U5N7 |
| 4520-01-686-9511 | ADAPTER,AIR CONDITIONING-HEATING | UXP95120-1 | 0YJB5 |
| 4520-01-705-8874 | ADAPTER,AIR CONDITIONING-HEATING | MB828SW | 1HZX1 |
| 4520-01-705-8939 | ADAPTER,AIR CONDITIONING-HEATING | MB828SW45 | 1HZX1 |
| 4520-01-705-8951 | ADAPTER,AIR CONDITIONING-HEATING | MB828 | 1HZX1 |
| 4520-01-722-4569 | ADAPTER,AIR CONDITIONING-HEATING | 11A7000503 | 5B5M3 |
| 4520-01-727-7161 | ADAPTER,AIR CONDITIONING-HEATING | 5413001612A | 81518 |
| 4520-01-739-1072 | ADAPTER,AIR CONDITIONING-HEATING | UHK82299-1 | 0YJB5 |
| 4520-00-460-9651 | ADAPTER,AIR DUCT | 658104-2 | 96214 |
| 4520-00-675-5331 | ADAPTER,AIR DUCT | 8227065 | 98752 |
| 4520-00-394-5817 | ADAPTER,AIR DUCTX 1 | 50D24049 | 80049 |
| 4520-01-100-7210 | ADAPTER,DUCT | 8227040-10 | 98752 |
| 4520-00-349-9957 | ADAPTER,ETEXAIRINTA | ||
| 4520-01-419-1602 | ADAPTER,HEATER | 109K0178-1 | 92878 |
| 4520-00-423-0455 | ADAPTER,THERMOCOUPL | 43979-1 | 92578 |
| 4520-00-413-5026 | ADAPTER,TUBE CLEANER | 2550 | 6WSR6 |
| 4520-01-517-0197 | AIR DIFFUSER | 3031-200 | 53904 |
| 4520-01-074-6608 | AIR DUCT,INLET | 10182367 | 18876 |
| 4520-00-483-1779 | AIR DUCT,PALLET | ||
| 4520-00-483-1780 | AIR DUCT,PALLET | ||
| 4520-01-056-5034 | AIR DUCT,SPECIAL | 8004679-2 | 10855 |
| 4520-00-489-5914 | AIR ELIMINATOR,RADIATOR | 1830K | 39428 |
| 4520-00-508-0967 | AIR EXTRACTOR,VOLUME | AG-45N02 | 04943 |
| 4520-00-556-0167 | AIR EXTRACTOR,VOLUME | AG45-14X5IN | 98442 |
| 4520-00-556-0168 | AIR EXTRACTOR,VOLUME | AG45-14X6IN | 98442 |
| 4520-00-556-0173 | AIR EXTRACTOR,VOLUME | AG45-14X9IN | 98442 |
| 4520-00-556-0174 | AIR EXTRACTOR,VOLUME | AG45-20X14IN | 98442 |
| 4520-00-556-0194 | AIR EXTRACTOR,VOLUME | AG45-20X20IN | 98442 |
| 4520-00-556-0210 | AIR EXTRACTOR,VOLUME | AG45-14X7IN | 98442 |
| 4520-01-379-5189 | AIR EXTRACTOR,VOLUME | AG45-20X10IN | 63329 |
| 4520-01-083-3458 | AIR INLET GROUP | 74008-1 | 92878 |
| 4520-01-555-4997 | AIR MOD VALVE | BX801481 | 338X5 |
| 4520-01-609-7634 | AIR SEPARATION MODU | 2060018-101 | 3H889 |
| 4520-01-650-3915 | AIR SEPARATOR MODUL | 2060018-103 | 3H889 |
| 4520-00-169-4791 | AIR VENT,RADIATOR | 4V | 06631 |
| 4520-01-539-7194 | ALTERNATOR,24V | 40103 | 92878 |
| 4520-00-400-5153 | ANODE,HOT WATER HEA | 5 | 80621 |
| 4520-01-562-0104 | ANODE,WATER HEATER | 1790610 | 21593 |
| 4520-01-589-1895 | ARELEMENT | 23260674-VLG | 0V369 |
| 4520-00-492-1871 | ARM ASSEMBLY,DAMPER LEVER | 25026-7-16 | 92878 |
| 4520-01-145-5294 | ARM,DAMPER | 287-16 | 0EXU3 |
| 4520-01-145-5291 | ARM,DAMPER,FLUE | 11-10 | 0EXU3 |
| 4520-00-777-4552 | ARRESTER,SPARK | TRF780 | 90598 |
| 4520-00-213-9930 | ARRESTER,SPARK,EXHAUST | TRF758B | 5RQL2 |
| 4520-00-213-9931 | ARRESTER,SPARK,EXHAUST | TRF759B | 92878 |
| 4520-00-153-4616 | ARRESTER,SPARK,STOVE | 2-9-126 | 81337 |
| 4520-00-607-6446 | ARRESTOR,SPARK FABR | TRF767 | 90598 |
| 4520-01-539-7200 | ASSEMBLY,EXTERNAL F | 40207 | 92878 |
| 4520-01-578-3681 | ASSEMBLY,HEATER AIR INLET | ||
| 4520-01-539-7184 | ASSEMBLY,JACK | 40510 | 92878 |
| 4520-01-560-1971 | ASSY PLUMING RUN F | 230-00018-APF | 0WJE1 |
| 4520-00-964-8923 | AXLE ASSEMBLY | TR21 | 92878 |
| 4520-01-204-8005 | AXLE ASSEMBLY,REAR | 74235-1 | 92878 |
| 4520-01-483-3712 | BACK FRAME WELDMENT CARGO BAY HE | 12479041 | 19207 |
| 4520-00-607-6428 | BAFFLE CASING | TA342 | 5RQL2 |
| 4520-01-042-4669 | BAFFLE CASING | 18024 | 92878 |
| 4520-01-206-1671 | BAFFLE,AIR,COOLER UNIT | 1965-4 FIND 17 | 87103 |
| 4520-00-213-9923 | BAFFLE,HEAT CONTROL | 698-TA235 | 55683 |
| 4520-01-317-4633 | BAFFLE,HEATER | 2-HP2-4769 | 92878 |
| 4520-01-100-7203 | BAFFLE,NOISE | 8227078-10 | 98752 |
| 4520-01-601-6423 | BAG,AIR HOSE STORAGE | BG12S | 52081 |
| 4520-01-654-8480 | BAG,AIR HOSE STORAGE | 65915TN | 7JYX1 |
| 4520-00-996-4840 | BALL FLOAT | ||
| 4520-00-606-2189 | BAR ASSEMBLY STATIO | TC611 | 5RQL2 |
| 4520-00-605-9301 | BAR ASSEMBLY,STATIONARY | TC609 | 92878 |
| 4520-01-081-5614 | BAR,JUMPER | 69288 | 92878 |
| 4520-01-456-1185 | BARB HOSE ASSY | MEB-1010-7 | 30634 |
| 4520-00-874-3194 | BASE ASSEMBLY,HEATER | 13208E6160 | 81337 |
| 4520-01-316-2585 | BASE PLATE,SPACE HEATER | 12342191 | 19207 |
| 4520-00-049-5219 | BASE,FUEL CONTROL ASSEMBLY | TO569D | 38529 |
| 4520-00-555-0944 | BASE,SPACE HEATER | 5-11-84-1 | 81337 |
| 4520-01-356-0844 | BASEPLATE,SPACE HEATER | 2985170-1 | 96214 |
| 4520-01-373-3145 | BASEPLATE,SPACE HEATER | 5-13-4401 | 81337 |
| 4520-01-423-4886 | BASEPLATE,SPACE HEATER | DFMH-100 | 17032 |
| 4520-01-490-4679 | BASEPLATE,SPACE HEATER | TCF3221 | 5RQL2 |
| 4520-01-662-7419 | BASEPLATE,SPACE HEATER | 270-4760 | 11083 |
| 4520-01-150-9856 | BASKET ASSEMBLY | 13221E8609 | 97403 |
| 4520-00-024-7427 | BASKET ASSEMBLY,DUCT | 28548-TXF76 | 28548 |
| 4520-00-563-8533 | BELLOWS ASSEMBLY,VALVE | B4Q7 | 24976 |
| 4520-01-112-3238 | BELLOWS,ASSEMBLY | B6914-48 | 14727 |
| 4520-01-184-9665 | BLADE ASSEMBLY,AIR ZONE,REGISTER | 2021-078-02 | 71550 |
| 4520-01-429-6693 | BLADE,DEFLECTOR,REGISTER | 5H70908B2 | 3FQN6 |
| 4520-00-510-3258 | BLADE,TURNING VANE | TYPEZBLADE | 04943 |
| 4520-01-644-8149 | BLAST TUBE | C20829 | 3S227 |
| 4520-01-100-9834 | BLOCK,CONTROL | 8227144-01 | 98752 |
| 4520-01-100-3440 | BLOCK,CONTROL,FUEL,HEATER | HP2-4437 | 92878 |
| 4520-00-630-5075 | BLOCK,WEAR | TC803 | 1C5K1 |
| 4520-00-359-9454 | BLOWER | 805601007 | 0ATF2 |
| 4520-00-417-2864 | BLOWER | C54020G1 | 46522 |
| 4520-00-572-8049 | BLOWER AND MOTOR ASSEMBLY | G700044 | 78385 |
| 4520-01-048-6714 | BLOWER ASSEMBLY | 79119-2 | 16232 |
| 4520-00-131-6154 | BLOWER WHEEL ASSEMBLY | 13219E2513 | 97403 |
| 4520-01-539-8277 | BLOWER,COMBUSTION | 40310 | 92878 |
| 4520-00-944-5765 | BLOWER,HOT AIR | MMEP12B | 01500 |
| 4520-00-033-6842 | BODY,SCROLL | C15048 | 46522 |
| 4520-00-073-6186 | BOILER | ||
| 4520-00-419-3060 | BOILER FEED UNIT | 4189M4 | 39428 |
| 4520-00-184-3707 | BOILER,HEATING,LOW PRESSURE | MILB16220 | 81349 |
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