AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Heater Space |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 00-257-4877 (002574877) |
| NCB Code | USA (00) |
| Manufacturer | Smith A O Water Products Corp, King Stove And Range Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| FUEL | Fuel Type | SOLID FUEL |
| ZZZT | Nondefinitive Spec/Std Data | 1 TYPE |
| BDXJ | Heating Element Type | COMBUSTION CHAMBER |
| ABAM | Heat Medium Type | AIR |
| BLJC | Ignition Method | MANUAL |
| FEAT | Special Features | ARRESTER SPARK IN ACCORDANCE W/MIL-A-54003,HEATER MAY BE CONVERTED TO AN OIL BURNING SPACE HEATER BY REMOVING GRATE ASSY AND INSERTING THE OIL BURNER COVERED BY MIL-B-2029 |
| HGTH | Height | 18.625 INCHES NOMINAL |
| AAXX | Mounting Type | FLOOR SURFACE, FREE STANDING, NONDUCTED |
| MRC | Decoded Requirement | Clear Text Reply |
| ABMZ | Diameter | 18.625 INCHES NOMINAL |
| ZZZX | Departure From Cited Designator | AS MODIFIED BY SPECIAL FEATURES |
| ALYC | Operating Control Type | ANY ACCEPTABLE |
| CSGC | Fuel Feed Method | MANUAL |
| CQXD | Heat Delivery Rate | 45000.0 BRITISH THERMAL UNIT |
| Relevant Components for NSN - 4520-00-257-4877, 4520002574877 | ||||
| 4520-00-167-4233 (4520001674233) | 4510-01-112-6304 (4510011126304) | 4540-00-997-1466 (4540009971466) | 4510-00-960-6098 (4510009606098) | |
| 4540-00-403-1461 (4540004031461) | 4520-01-156-0516 (4520011560516) | 4520-01-626-6771 (4520016266771) | 4530-00-269-7871 (4530002697871) | |
| 4520-01-328-5645 (4520013285645) | 4520-01-066-7914 (4520010667914) | 4540-00-288-9732 (4540002889732) | 4510-01-018-4926 (4510010184926) | |
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