| 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) | 01-165-8002 (011658002) |
| NCB Code | USA (01) |
| Manufacturer | General Motors Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT |
| AASU | HEAD HEIGHT | 2.40 MILLIMETERS MINIMUM AND 2.55 MILLIMETERS MAXIMUM |
| AATE | CHAMFER ANGLE IN DEG | 20.0 |
| AAZP | CHAMFER LENGTH | 0.38 MILLIMETERS MINIMUM AND 1.02 MILLIMETERS MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 37.87 MILLIMETERS MINIMUM AND 38.13 MILLIMETERS MAXIMUM |
| ADNA | MINOR OUTSIDE DIAMETER | 9.830 MILLIMETERS MINIMUM AND 9.848 MILLIMETERS MAXIMUM |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 9.5 MILLIMETERS NOMINAL |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 9.8 MILLIMETERS NOMINAL |
| ALZL | FIRST GROOVE DIAMETER | 7.54 MILLIMETERS MINIMUM AND 7.70 MILLIMETERS MAXIMUM |
| ALZN | SECOND GROOVE DIAMETER | 7.54 MILLIMETERS MINIMUM AND 7.70 MILLIMETERS MAXIMUM |
| ALZQ | FIRST GROOVE WIDTH | 2.41 MILLIMETERS MINIMUM AND 2.67 MILLIMETERS MAXIMUM |
| ALZR | SECOND GROOVE WIDTH | 2.67 MAJOR MILS AND 2.92 MAJOR CENTIMETERS |
| ANNQ | MATERIAL AND LOCATION | COBALT ALLOY SEAT FACE |
| ANNQ | MATERIAL AND LOCATION | STEEL,CORROSION RESISTING HEAD |
| ANNQ | MATERIAL AND LOCATION | STEEL,FED STD 66,AISI/SAE 3140 TIP |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 23.0 ROCKWELL C NOMINAL HEAD ERR-100 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 23.0 ROCKWELL C NOMINAL SEAT FACE ERR-100 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 49.0 ROCKWELL C NOMINAL TIP ERR-100 |
| Components Related to NSN - 2815-01-165-8002, 2815011658002 | ||||
| 2815-01-219-4102 (2815012194102) | 2805-01-642-7352 (2805016427352) | 2815-01-102-6361 (2815011026361) | 2835-01-453-5377 (2835014535377) | |
| 2840-01-502-5054 (2840015025054) | 2805-00-846-4859 (2805008464859) | 2805-00-834-3750 (2805008343750) | 2840-00-724-1169 (2840007241169) | |
| 2815-00-969-8580 (2815009698580) | 2815-00-125-9014 (2815001259014) | 2805-99-354-0447 (2805993540447) | 2840-01-201-1645 (2840012011645) | |
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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