| 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) | 01-503-9944 (015039944) |
| NCB Code | USA (01) |
| Manufacturer | Howden American Fan Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| D264957 | howden american fan company | impeller fan axial | 53555 | RFQ |
| A7A4W6IMP-A | howden american fan company | impeller fan axial | 53555 | RFQ |
| NV-00015-REV-D-ITEM-3 | howden american fan company | impeller fan axial | 53555 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQXC | HUB LOCATION | CENTER |
| AJLB | BLADE QUANTITY | 7 |
| AYSY | ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| ABMZ | DIAMETER | 19.500 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | STRAIGHT TIP |
| AYAY | ATTACHMENT METHOD | KEYWAY AND LOCKNUT |
| AGAV | III END ITEM IDENTIFICATION | NAVY STANDARD VANEAXIAL FAN A7A4W6/TP |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | IMPELLER MACHINING 19.5 INCH DIA A7 VANEAXIAL FAN |
| Relevant Components for NSN - 4140-01-503-9944, 4140015039944 | ||||
| 4140-00-214-3999 (4140002143999) | 4140-01-574-7342 (4140015747342) | 4130-00-473-4828 (4130004734828) | 4130-01-492-7193 (4130014927193) | |
| 4140-01-441-7467 (4140014417467) | 4140-01-179-0403 (4140011790403) | 4140-00-274-9638 (4140002749638) | 4130-01-083-1179 (4130010831179) | |
| 4140-00-946-5158 (4140009465158) | 4140-01-518-1265 (4140015181265) | 4140-01-228-8298 (4140012288298) | 4130-00-510-0292 (4130005100292) | |
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