AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Lock Valve Spring Retainer |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-288-4849 (002884849) |
| NCB Code | USA (00) |
| Manufacturer | Hatch And Kirk Inc, General Motors Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| ABKW | OVERALL HEIGHT | 0.469 INCHES NOMINAL |
| AETC | METALLIC HARDNESS RATING | 26.0 MINIMUM ROCKWELL C AND 31.0 MAXIMUM ROCKWELL C |
| AFEW | THREAD PROVISION | UNTHREADED |
| AGRU | LARGEST INSIDE DIAMETER | 0.563 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
| AGWM | LARGEST OUTSIDE DIAMETER | 0.938 INCHES MINIMUM AND 0.939 INCHES MAXIMUM |
| BKKZ | MINIMUM INSIDE DIAMETER | 0.464 INCHES |
| BRPN | FIRST RIDGE RADIUS | 0.0626 INCHES NOMINAL |
| BRPP | SECOND RIDGE RADIUS | 0.0626 INCHES NOMINAL |
| BRPR | DISTANCE BETWEEN FIRST AND SECOND RIDGE CENTERS | 0.250 INCHES NOMINAL |
| BRPX | DISTANCE FROM BOTTOM TO FIRST RIDGE CENTER | 0.0626 INCHES NOMINAL |
| BRPZ | FIRST RIDGE WIDTH | 0.1252 INCHES NOMINAL |
| BRQB | SECOND RIDGE WIDTH | 0.1252 INCHES NOMINAL |
| BRQJ | OUTSIDE INCLUDED ANGLE IN DEG | 20.0 |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 2815-00-288-4849, 2815002884849 | ||||
| 2815-00-587-2288 (2815005872288) | 2825-00-373-0629 (2825003730629) | 2805-01-253-0351 (2805012530351) | 2840-00-912-0730 (2840009120730) | |
| 2805-00-963-9712 (2805009639712) | 2840-01-085-4636 (2840010854636) | 2805-00-517-9907 (2805005179907) | 2835-00-654-6751 (2835006546751) | |
| 2840-01-500-4652 (2840015004652) | 2840-00-859-6803 (2840008596803) | 2835-01-013-4748 (2835010134748) | 2815-00-511-2612 (2815005112612) | |
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