| 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) | 00-652-9928 (006529928) |
| NCB Code | USA (00) |
| Manufacturer | Coltec Industries Inc, Napco International Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABKW | OVERALL HEIGHT | 0.505 INCHES NOMINAL |
| AFEW | THREAD PROVISION | UNTHREADED |
| AGRU | LARGEST INSIDE DIAMETER | 0.499 INCHES NOMINAL |
| AGWM | LARGEST OUTSIDE DIAMETER | 0.670 INCHES NOMINAL |
| BKKZ | MINIMUM INSIDE DIAMETER | 0.436 INCHES |
| BQTQ | TOP COUNTERBORE DEPTH | 0.190 INCHES NOMINAL |
| BQTR | BOTTOM COUNTERBORE DEPTH | 0.185 INCHES NOMINAL |
| BRQJ | OUTSIDE INCLUDED ANGLE IN DEG | 14.1 |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE-TOP AND BOTTOM COUNTERBORE |
| Relevant Components for NSN - 2815-00-652-9928, 2815006529928 | ||||
| 2835-00-219-2995 (2835002192995) | 2840-01-553-8583 (2840015538583) | 2810-00-321-3087 (2810003213087) | 2840-00-730-8469 (2840007308469) | |
| 2805-01-523-8375 (2805015238375) | 2840-01-588-3572 (2840015883572) | 2825-00-961-8353 (2825009618353) | 2815-00-970-8934 (2815009708934) | |
| 2815-01-341-8674 (2815013418674) | 2840-00-602-6043 (2840006026043) | 2835-01-146-3530 (2835011463530) | 2825-00-147-5712 (2825001475712) | |
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