AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Impeller Pump Centrifugal |
| Federal Supply Group (FSG) | Aircraft Components and Accessories |
| Federal Supply Class (FSC) | 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment |
| National Item Identification Number (NIIN) | 00-181-3546 (001813546) |
| NCB Code | USA (00) |
| Manufacturer | Regal Beloit Corporation, Grimes Aerospace Company, Bell Helicopter Textron Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABMK | OVERALL WIDTH | 2.250 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 6.750 INCHES NOMINAL |
| AJLB | BLADE QUANTITY | 36 |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNF |
| ANCT | BLADE TYPE | BACKWARD CURVE |
| APGF | DESIGN TYPE | SINGLE WIDTH |
| AWDP | THREAD DIAMETER | 0.625 INCHES NOMINAL |
| AXGY | MOUNTING METHOD | THREAD |
| AYSY | ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
| AZRW | THREAD QUANTITY | 18 PER INCH |
| MATT | MATERIAL | ALUMINUM |
| SFTT | SURFACE TREATMENT | ANODIZE |
| Relevant Components for NSN - 1660-00-181-3546, 1660001813546 | ||||
| 1630-01-036-0259 (1630010360259) | 1680-01-545-9186 (1680015459186) | 1660-01-332-5302 (1660013325302) | 1650-01-374-6604 (1650013746604) | |
| 1630-01-134-7487 (1630011347487) | 1680-01-141-8985 (1680011418985) | 1680-01-559-8493 (1680015598493) | 1680-01-622-5903 (1680016225903) | |
| 1650-01-041-4438 (1650010414438) | 1670-01-439-0807 (1670014390807) | 1680-01-534-2813 (1680015342813) | 1680-00-789-1500 (1680007891500) | |
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