| Item Name | Heater Ventilation |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 01-533-5507 (015335507) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 501-7526508ITEM18 | huntington ingalls incorporated | heater ventilation | 43689 | RFQ |
| M22594-27M | huntington ingalls incorporated | heater ventilation | 43689 | RFQ |
| MIL-PRF-22594B | huntington ingalls incorporated | heater ventilation | 43689 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGL | Width | 9.250 INCHES NOMINAL |
| BDXJ | Heating Element Type | ELECTRIC NONIMMERSION |
| CQXD | Heat Delivery Rate | 3412.0 BRITISH THERMAL UNIT |
| AEJZ | Depth | 8.000 INCHES NOMINAL |
| FTLD | Functional Description | THIS SPECIFICATION COVERS ELECTRIC, DUCT TYPE HEATERS USED IN HEATING, VENTILATING, AND AIR CONDITIONING SYSTEMS |
| ABAU | Duct Width | 12.250 INCHES |
| ABAX | Heat Delivery Direction | HORIZONTAL |
| AAXX | Mounting Type | VENTILATION DUCT |
| ABAY | Heat Discharge Outlet Type | STATIONARY |
| FEAT | Special Features | MEDIUM HEAT OUTPUT; 440-V, 3-PHASE, 60-HERTZ, 13.4-KW |
| ABAM | Heat Medium Type | AIR |
| ABAT | Duct Height | 29.000 INCHES |
| Relevant Components for NSN - 4520-01-533-5507, 4520015335507 | ||||
| 4520-01-260-0353 (4520012600353) | 4520-00-580-6016 (4520005806016) | 4510-00-640-6632 (4510006406632) | 4520-00-273-1124 (4520002731124) | |
| 4520-01-394-8201 (4520013948201) | 4530-01-120-2717 (4530011202717) | 4520-00-382-5668 (4520003825668) | 4520-00-739-7041 (4520007397041) | |
| 4520-00-647-1967 (4520006471967) | 4540-01-056-9428 (4540010569428) | 4520-01-242-0016 (4520012420016) | 4540-00-972-8478 (4540009728478) | |
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