AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-355-3228 (003553228) |
| NCB Code | USA (00) |
| Manufacturer | Komatsu American Intl Co, Eaton Industrial Corporation, Navistar Intl Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT |
| AASU | HEAD HEIGHT | 0.1220 INCHES MINIMUM AND 0.1320 INCHES MAXIMUM |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| AAVZ | GROOVE DIAMETER | 0.3290 NOMINAL MILS AND 0.3350 NOMINAL CENTIMETERS |
| AAZP | CHAMFER LENGTH | 0.0312 NOMINAL INCHES |
| ABGF | GROOVE WIDTH | 0.0950 NOMINAL MILS AND 0.1050 NOMINAL CENTIMETERS |
| ABKV | OUTSIDE DIAMETER | 1.4000 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.4375 NOMINAL INCHES |
| ALZD | STEM LENGTH | 5.7045 NOMINAL MILS AND 5.7195 NOMINAL CENTIMETERS |
| ALZE | STEM DIAMETER | 0.3710 NOMINAL MILS AND 0.3720 NOMINAL CENTIMETERS |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.2250 NOMINAL MILS AND 0.2350 NOMINAL CENTIMETERS |
| ANNQ | MATERIAL AND LOCATION | STEEL,FED STD 66,SAE HNV3 OVERALL |
| ZZZV | FSC APPLICATION DATA | DIESEL ENGINE |
| Relevant Components for NSN - 2815-00-355-3228, 2815003553228 | ||||
| 2805-00-164-1620 (2805001641620) | 2815-01-207-9726 (2815012079726) | 2825-00-377-3256 (2825003773256) | 2805-01-195-3494 (2805011953494) | |
| 2840-00-966-8075 (2840009668075) | 2840-01-467-5221 (2840014675221) | 2815-99-534-5610 (2815995345610) | 2840-01-657-1001 (2840016571001) | |
| 2840-00-869-7004 (2840008697004) | 2840-01-414-6654 (2840014146654) | 2840-00-704-1319 (2840007041319) | 2840-00-869-9397 (2840008699397) | |
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