| 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 | ||||
| 2805-00-371-7568 (2805003717568) | 2835-00-626-9669 (2835006269669) | 2840-00-939-3493 (2840009393493) | 2840-01-321-1442 (2840013211442) | |
| 2825-00-309-1763 (2825003091763) | 2835-00-682-5353 (2835006825353) | 2815-00-139-3970 (2815001393970) | 2840-00-866-1571 (2840008661571) | |
| 2840-01-674-1631 (2840016741631) | 2840-01-310-6208 (2840013106208) | 2815-01-690-0888 (2815016900888) | 2835-01-177-9984 (2835011779984) | |
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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