| Item Name | Impeller Fan Axial |
| Federal Supply Group (FSG) | Refrigeration Air Conditioning and Air Circulating Equipment |
| Federal Supply Class (FSC) | 4140 Fans Air Circulators and Blower Equipment |
| National Item Identification Number (NIIN) | 01-503-8284 (015038284) |
| NCB Code | USA (01) |
| Manufacturer | Howden American Fan Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| A104A4W6IMP | howden american fan company | impeller fan axial | 53555 | RFQ |
| NV00018-ITEM-3 | howden american fan company | impeller fan axial | 53555 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTB | MOUNTING HOLE DIAMETER | 0.448 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| ABTJ | MOUNTING HOLE QUANTITY | 1 |
| CQXC | HUB LOCATION | FRONT |
| AYAY | ATTACHMENT METHOD | TAPER PIN |
| AJLB | BLADE QUANTITY | 1 |
| AYSY | ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
| MATT | MATERIAL | ALUMINUM ALLOY BLADE |
| FEAT | SPECIAL FEATURES | HIGH PRESSURE VANEAXIAL FAN; MIL-PRF-24755A |
| ABMZ | DIAMETER | 21.091 INCHES MINIMUM AND 21.096 INCHES MAXIMUM |
| AGAV | III END ITEM IDENTIFICATION | FAN VANEAXIAL |
| STYL | STYLE DESIGNATOR | STRAIGHT TIP |
| Relevant Components for NSN - 4140-01-503-8284, 4140015038284 | ||||
| 4140-01-258-0209 (4140012580209) | 4140-00-177-0463 (4140001770463) | 4140-01-144-6346 (4140011446346) | 4140-00-868-6823 (4140008686823) | |
| 4140-01-568-1221 (4140015681221) | 4140-01-463-5177 (4140014635177) | 4140-00-580-8508 (4140005808508) | 4130-00-510-0201 (4130005100201) | |
| 4130-01-553-8490 (4130015538490) | 4130-01-360-4518 (4130013604518) | 4140-00-149-9800 (4140001499800) | 4140-01-203-6091 (4140012036091) | |
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