| Item Name | Pin Piston |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-831-0023 (008310023) |
| NCB Code | USA (00) |
| Manufacturer | Cooper Energy Services, Cameron International Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN ENDS |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABRE | DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 3.488 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.8820 INCHES NOMINAL |
| ADAQ | BODY LENGTH | 6.9700 INCHES NOMINAL |
| ANTQ | PLUG TYPE | OIL SEALING |
| FEAT | SPECIAL FEATURES | 6 UNTHD HOLES 0.202 IN DIA EQUALLY AROUND PIN LOCATED 0.812 IN FROM END,6HOLES OF SAME DIA EQUALLY SPACED AND LOCATED 0.875 IN FROM END |
| MATT | MATERIAL | STEEL |
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| AAUB | HOLE DIAMETER | 0.3550 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 3.49500 INCHES NOMINAL |
| ABRB | HOLE ARRANGEMENT STYLE | ONE HOLE THRU PIN |
| ANTP | BORE STYLE | INSIDE CHAMFER STRAIGHT-THRU BORE |
| ANTR | PLUG MATERIAL | STEEL |
| Relevant Components for NSN - 2815-00-831-0023, 2815008310023 | ||||
| 2840-01-009-3688 (2840010093688) | 2835-00-937-7230 (2835009377230) | 2815-00-361-9060 (2815003619060) | 2825-00-146-1109 (2825001461109) | |
| 2840-01-346-6274 (2840013466274) | 2810-00-349-1393 (2810003491393) | 2815-01-384-8939 (2815013848939) | 2840-01-493-6629 (2840014936629) | |
| 2840-01-388-0186 (2840013880186) | 2815-01-320-8303 (2815013208303) | 2815-01-320-6195 (2815013206195) | 2805-00-132-4749 (2805001324749) | |
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