| Item Name | Valve Poppet Engine |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2805 Gasoline Reciprocating Engines Except Aircraft and Components |
| National Item Identification Number (NIIN) | 00-890-9946 (008909946) |
| NCB Code | USA (00) |
| Manufacturer | Napasco International Inc, Navistar Intl Corp, Spirolox Inc, Dana Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AJFY | SEAT ANGLE IN DEG | 40.0 |
| ALZD | STEM LENGTH | 5.2810 INCHES NOMINAL |
| ALZR | SECOND GROOVE WIDTH | 0.0781 INCHES NOMINAL |
| AASK | HEAD STYLE | CONCAVE |
| AASU | HEAD HEIGHT | 0.1920 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | 0.0156 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.7343 INCHES NOMINAL |
| ADNA | MINOR OUTSIDE DIAMETER | 0.3710 INCHES NOMINAL |
| AGRA | MINOR DIAMETER LENGTH | 1.0000 INCHES NOMINAL |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.4062 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.4145 INCHES NOMINAL |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.5469 INCHES NOMINAL |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.7500 INCHES NOMINAL |
| ALZL | FIRST GROOVE DIAMETER | 0.3260 INCHES NOMINAL |
| ALZN | SECOND GROOVE DIAMETER | 0.3260 INCHES NOMINAL |
| ALZP | THIRD GROOVE DIAMETER | 0.0156 INCHES NOMINAL |
| ALZQ | FIRST GROOVE WIDTH | 0.1250 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL,CORROSION RESISTING OVERALL |
| Components Related to NSN - 2805-00-890-9946, 2805008909946 | ||||
| 2805-01-395-5986 (2805013955986) | 2815-00-417-1274 (2815004171274) | 2840-01-305-4639 (2840013054639) | 2805-01-234-3047 (2805012343047) | |
| 2815-01-050-8000 (2815010508000) | 2815-00-364-2336 (2815003642336) | 2805-01-018-2592 (2805010182592) | 2825-01-095-4437 (2825010954437) | |
| 2840-00-956-5492 (2840009565492) | 2815-01-244-8281 (2815012448281) | 2840-01-299-8012 (2840012998012) | 2805-01-046-2680 (2805010462680) | |
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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