| Item Name | Valve Poppet Engine |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-097-1852 (000971852) |
| NCB Code | USA (00) |
| Manufacturer | Cameron International Corporation, Cooper Cameron Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT |
| AASU | HEAD HEIGHT | 0.4140 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAZP | CHAMFER LENGTH | 0.0620 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 3.4340 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.8120 INCHES NOMINAL |
| ALZD | STEM LENGTH | 11.9800 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.7460 INCHES NOMINAL |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.5680 INCHES NOMINAL |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 1.6900 INCHES NOMINAL |
| ALZL | FIRST GROOVE DIAMETER | 0.6220 INCHES NOMINAL |
| ALZN | SECOND GROOVE DIAMETER | 0.7020 INCHES NOMINAL |
| ALZQ | FIRST GROOVE WIDTH | 0.5620 INCHES NOMINAL |
| ALZR | SECOND GROOVE WIDTH | 0.0700 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| Relevant Components for NSN - 2815-00-097-1852, 2815000971852 | ||||
| 2805-00-371-7568 (2805003717568) | 2835-00-626-9669 (2835006269669) | 2840-00-939-3493 (2840009393493) | 2840-01-321-1442 (2840013211442) | |
| 2825-00-309-1763 (2825003091763) | 2835-00-682-5353 (2835006825353) | 2815-00-139-3970 (2815001393970) | 2840-00-866-1571 (2840008661571) | |
| 2840-01-674-1631 (2840016741631) | 2840-01-310-6208 (2840013106208) | 2815-01-690-0888 (2815016900888) | 2835-01-177-9984 (2835011779984) | |
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