| 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) | 00-774-4797 (007744797) |
| NCB Code | USA (00) |
| Manufacturer | Eaton Corporation, L3 Technologies Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASU | HEAD HEIGHT | 0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAZP | CHAMFER LENGTH | 0.0200 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALZF | DISTANCE FROM MINOR DIAMETER TO STEM END | 0.2500 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL AMS-5700 STEM |
| ANNQ | MATERIAL AND LOCATION | STEEL TPRK 98349 TIP |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 56.0 ROCKWELL C NOMINAL TIP |
| AASK | HEAD STYLE | CONCAVE |
| AAVZ | GROOVE DIAMETER | 0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM |
| ABGF | GROOVE WIDTH | 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.2760 INCHES MINIMUM AND 2.2860 INCHES MAXIMUM |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.7500 INCHES NOMINAL |
| ALZD | STEM LENGTH | 5.5390 INCHES MINIMUM AND 5.5564 INCHES MAXIMUM |
| ALZE | STEM DIAMETER | 0.5575 INCHES MINIMUM AND 0.5580 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL AMS 5682 HEAD |
| ANNQ | MATERIAL AND LOCATION | STEEL EATONITE SEAT FACE 92856 |
| Relevant Components for NSN - 2805-00-774-4797, 2805007744797 | ||||
| 2815-01-090-7060 (2815010907060) | 2835-00-185-8497 (2835001858497) | 2815-01-629-0784 (2815016290784) | 2840-00-980-0292 (2840009800292) | |
| 2805-01-339-0471 (2805013390471) | 2840-00-222-2926 (2840002222926) | 2805-00-360-7902 (2805003607902) | 2840-01-660-5730 (2840016605730) | |
| 2815-01-601-3709 (2815016013709) | 2840-01-146-5732 (2840011465732) | 2815-01-393-3827 (2815013933827) | 2840-00-012-7100 (2840000127100) | |
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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