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 12,601-12,700 of 20,345.
| NSN | Item name | Part number | CAGE |
|---|---|---|---|
| 4520-01-540-1107 | REGISTER,AIR | HF1000077 | 34895 |
| 4520-01-540-2228 | REGISTER,AIR | HF0137070 | 34895 |
| 4520-01-540-2229 | REGISTER,AIR | HF0405125 | 34895 |
| 4520-01-541-1524 | REGISTER,AIR | 7623017 | 53711 |
| 4520-01-544-7026 | REGISTER,AIR | ||
| 4520-01-544-7031 | REGISTER,AIR | RHD45 6X4H | 5RQL2 |
| 4520-01-549-1243 | REGISTER,AIR | AVK84 | 1WSN4 |
| 4520-01-551-5795 | REGISTER,AIR | HC-1029 | 1RBA3 |
| 4520-01-567-5149 | REGISTER,AIR | ||
| 4520-01-568-9321 | REGISTER,AIR | AL900V 20X10 WHT | 67085 |
| 4520-01-579-7895 | REGISTER,AIR | 3356808-5 | 0A4U3 |
| 4520-01-588-1098 | REGISTER,AIR | RL-100 2" | 1YLM0 |
| 4520-01-589-1077 | REGISTER,AIR | 1321B0208 | 38450 |
| 4520-01-590-3260 | REGISTER,AIR | ||
| 4520-01-615-2221 | REGISTER,AIR | SD337400 | 38NM9 |
| 4520-01-615-2463 | REGISTER,AIR | SCP1192-6 | 4GHA7 |
| 4520-01-616-0553 | REGISTER,AIR | 2009K1 | 0KVE6 |
| 4520-01-616-0770 | REGISTER,AIR | 1481L44 | 1MPP4 |
| 4520-01-625-5060 | REGISTER,AIR | ||
| 4520-01-626-6225 | REGISTER,AIR | 6716574 | 1QK63 |
| 4520-01-626-9540 | REGISTER,AIR | G6414W24X24 | 5C5Z4 |
| 4520-01-628-7935 | REGISTER,AIR | 1201MW12X08 | 51SZ6 |
| 4520-01-628-8330 | REGISTER,AIR | 600W12X10 | 51SZ6 |
| 4520-01-629-3260 | REGISTER,AIR | 4FZG4 | 2X247 |
| 4520-01-630-2060 | REGISTER,AIR | SERIES 1610 12X16 | 04571 |
| 4520-01-630-2075 | REGISTER,AIR | SSFG55040"X24" | 04571 |
| 4520-01-630-2107 | REGISTER,AIR | C1LMW 12X06 | 515Z6 |
| 4520-01-630-5549 | REGISTER,AIR | A-XAD-4-37.5-GL | 01ZU8 |
| 4520-01-630-5566 | REGISTER,AIR | 1961K57 | 0KVE6 |
| 4520-01-631-1960 | REGISTER,AIR | INTAKE LOUVER 76"X 24" | 01ZU8 |
| 4520-01-631-1963 | REGISTER,AIR | 61DV-0 | 6E9Z9 |
| 4520-01-631-3520 | REGISTER,AIR | 67102 | 42SW6 |
| 4520-01-631-3521 | REGISTER,AIR | 10810A | 67085 |
| 4520-01-631-3522 | REGISTER,AIR | 75007 | 67085 |
| 4520-01-631-3523 | REGISTER,AIR | 703918 | 67085 |
| 4520-01-631-3525 | REGISTER,AIR | 18425K65 | 39428 |
| 4520-01-631-4010 | REGISTER,AIR | 18425K81 | 0KVE6 |
| 4520-01-631-4018 | REGISTER,AIR | 350RLAG-15 18"X18" | 55UC0 |
| 4520-01-631-4019 | REGISTER,AIR | 350RLAG-15-24X18 | 55UC0 |
| 4520-01-631-4022 | REGISTER,AIR | 350RLAG-15-22X10 | 55UC0 |
| 4520-01-631-4023 | REGISTER,AIR | 1730-3264 | 1Q296 |
| 4520-01-631-5644 | REGISTER,AIR | 60GHW06X04 | 51SZ6 |
| 4520-01-631-5649 | REGISTER,AIR | 60GHW10X06 | 51SZ6 |
| 4520-01-631-5651 | REGISTER,AIR | 75020 | 67085 |
| 4520-01-631-7140 | REGISTER,AIR | PS2WW18U | 689L7 |
| 4520-01-631-7151 | REGISTER,AIR | 350RLAG-15-36X18 | 55UC0 |
| 4520-01-631-7391 | REGISTER,AIR | 4MJN4 | 25795 |
| 4520-01-631-7407 | REGISTER,AIR | PS2WW14U | 689L7 |
| 4520-01-631-7440 | REGISTER,AIR | 60GHFFW24X12 | 51SZ6 |
| 4520-01-631-7448 | REGISTER,AIR | DAHD-12X4 | 1Q7V0 |
| 4520-01-631-7454 | REGISTER,AIR | DAHD22X16 | 1Q7V0 |
| 4520-01-631-7456 | REGISTER,AIR | DAHD-18X12 | 1Q7V0 |
| 4520-01-631-7460 | REGISTER,AIR | 1201MW10X8 | 51SZ6 |
| 4520-01-631-7514 | REGISTER,AIR | PS2WW12X08 | 689L7 |
| 4520-01-631-9093 | REGISTER,AIR | 60GHW24X36 | 01ZU8 |
| 4520-01-631-9094 | REGISTER,AIR | 75AHS20X12 | 51SZ6 |
| 4520-01-631-9098 | REGISTER,AIR | FILWAG24X24 | 51SZ6 |
| 4520-01-632-0765 | REGISTER,AIR | 60GHW18X16 | 515Z6 |
| 4520-01-632-0766 | REGISTER,AIR | 60GHW10X30 | 515Z6 |
| 4520-01-641-2448 | REGISTER,AIR | 1102MB08X06 | 51SZ6 |
| 4520-01-641-2449 | REGISTER,AIR | 600W06X04 | 51SZ6 |
| 4520-01-641-2450 | REGISTER,AIR | 600W16X12 | 51SZ6 |
| 4520-01-641-2451 | REGISTER,AIR | DIFFUSER 45X45 | 01ZU8 |
| 4520-01-641-2452 | REGISTER,AIR | 24W12 | 51SZ6 |
| 4520-01-641-6889 | REGISTER,AIR | 250V 24X14 | 04571 |
| 4520-01-641-6891 | REGISTER,AIR | 250V 16X14 | 04571 |
| 4520-01-641-6893 | REGISTER,AIR | 250V 20X12 | 04571 |
| 4520-01-641-6894 | REGISTER,AIR | 250V 20X10 | 04571 |
| 4520-01-641-6895 | REGISTER,AIR | 250V 24X10 | 04571 |
| 4520-01-641-6897 | REGISTER,AIR | 250V 40X20 | 04571 |
| 4520-01-642-1049 | REGISTER,AIR | 60GHW20X30 | 51SZ6 |
| 4520-01-642-1086 | REGISTER,AIR | 250V 16INX10IN | 04571 |
| 4520-01-642-1089 | REGISTER,AIR | 250V 24IN X 8IV | 04571 |
| 4520-01-645-7626 | REGISTER,AIR | 6145H | 6E9Z9 |
| 4520-01-648-2560 | REGISTER,AIR | 9-2-6126 | 81337 |
| 4520-01-651-6263 | REGISTER,AIR | RCV-0-SV-09-09-22-0-0-0-00-AD | 7E417 |
| 4520-01-651-6325 | REGISTER,AIR | RCV-0-SV-06-06-30-0-0-0-00-AP | 3BRK0 |
| 4520-01-651-6329 | REGISTER,AIR | RCV-0-SV-09-09-20-0-0-0-00-AP | 7E417 |
| 4520-01-651-6337 | REGISTER,AIR | RCV-0-SV-09-09-30-0-0-0-00-AP | 3BRK0 |
| 4520-01-653-8789 | REGISTER,AIR | 4402-2397-3 | 0SW64 |
| 4520-01-656-9703 | REGISTER,AIR | 6049025 | 34623 |
| 4520-01-666-8599 | REGISTER,AIR | 5500S-6 | 6WXY5 |
| 4520-01-672-6154 | REGISTER,AIR | RHF45 38X36W | 5P280 |
| 4520-01-672-6165 | REGISTER,AIR | RHF45 40X22W | 5P280 |
| 4520-01-678-0699 | REGISTER,AIR | G25W2016 | 88052 |
| 4520-01-678-1892 | REGISTER,AIR | G25W2020 | 88052 |
| 4520-01-678-2990 | REGISTER,AIR | 72797 | 54080 |
| 4520-01-678-8899 | REGISTER,AIR | A3276527 | 1VPW8 |
| 4520-01-697-2638 | REGISTER,AIR | 218087761 | 96169 |
| 4520-01-697-3447 | REGISTER,AIR | 218087752 | 96169 |
| 4520-01-699-3923 | REGISTER,AIR | 438-9014 | 064H2 |
| 4520-01-699-8391 | REGISTER,AIR | 5-13-10853-1 | 0WJE1 |
| 4520-01-717-1144 | REGISTER,AIR | 1440720 | 54J43 |
| 4520-01-719-4818 | REGISTER,AIR | 9-2-9109 | 81337 |
| 4520-01-723-7533 | REGISTER,AIR | 60-GH-24X8 | 0C7S6 |
| 4520-01-724-8283 | REGISTER,AIR | 8827524 | 05HX0 |
| 4520-01-733-1794 | REGISTER,AIR | DF2740-2303 ASSY 99 MOD | 43689 |
| 4520-01-621-8434 | REGISTER,AIR. | 672-14X6 | 67085 |
| 4520-00-973-4268 | REGISTER,METAL | ||
| 4520-00-973-4269 | REGISTER,METAL |
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