| 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) | 00-564-6831 (005646831) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Hatch And Kirk Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT |
| AASU | HEAD HEIGHT | 0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAZP | CHAMFER LENGTH | 0.0313 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 2.7650 INCHES MINIMUM AND 2.7750 INCHES MAXIMUM |
| ADNA | MINOR OUTSIDE DIAMETER | 0.5560 INCHES MINIMUM AND 0.5580 INCHES MAXIMUM |
| AGRA | MINOR DIAMETER LENGTH | 5.9063 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| ALYZ | CARBON RELIEF GROOVE | INCLUDED |
| ALZB | NECK RADIUS | 0.7500 INCHES NOMINAL |
| ALZL | FIRST GROOVE DIAMETER | 0.4580 INCHES MINIMUM AND 0.4620 INCHES MAXIMUM |
| ALZN | SECOND GROOVE DIAMETER | 0.4580 INCHES MINIMUM AND 0.4620 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| Components Related to NSN - 2815-00-564-6831, 2815005646831 | ||||
| 2805-00-507-3292 (2805005073292) | 2840-01-454-2997 (2840014542997) | 2835-00-873-3811 (2835008733811) | 2815-01-342-5910 (2815013425910) | |
| 2815-01-240-3064 (2815012403064) | 2815-01-199-0446 (2815011990446) | 2820-00-388-1066 (2820003881066) | 2840-01-179-8314 (2840011798314) | |
| 2840-01-443-5775 (2840014435775) | 2825-00-372-9915 (2825003729915) | 2840-99-446-5984 (2840994465984) | 2840-00-088-9098 (2840000889098) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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