AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Guide Valve Stem |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-909-1897 (009091897) |
| NCB Code | USA (00) |
| Manufacturer | Daimler Chrysler, Westerbeke Corporation, Perkins Engines Inc, Atwood Fence Company Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.359 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.380 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.443 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.3140 INCHES NOMINAL |
| BDYS | COUNTERBORE LOCATION | AA END |
| BQDC | BORE COUNTERSINK | NOT INCLUDED |
| BQSF | BORE COUNTERBORE | INCLUDED |
| BQSK | BB END CHAMFER LENGTH | 0.125 INCHES NOMINAL |
| BQSL | BB END CHAMFER ANGLE IN DEG | 20.0 |
| BQSM | AA END CHAMFER LENGTH | 0.062 INCHES NOMINAL |
| BQSN | AA END CHAMFER ANGLE IN DEG | 45.0 |
| MATT | MATERIAL | IRON CAST |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 2815-00-909-1897, 2815009091897 | ||||
| 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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