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) | 00-353-9412 (003539412) |
| NCB Code | USA (00) |
| Manufacturer | Cummins Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.1875 INCHES NOMINAL |
| ALZD | STEM LENGTH | 7.0625 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.3750 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.375-24 UNF |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | MUSHROOM |
| AASU | HEAD HEIGHT | 0.2500 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.1094 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| AJYR | SCREW THREAD LENGTH | 0.8750 INCHES NOMINAL |
| ALYX | STEM STYLE | THREADED |
| Relevant Components for NSN - 2815-00-353-9412, 2815003539412 | ||||
| 2840-00-915-9847 (2840009159847) | 2805-00-008-2915 (2805000082915) | 2835-01-068-6525 (2835010686525) | 2840-01-673-4607 (2840016734607) | |
| 2840-01-544-9568 (2840015449568) | 2805-01-536-0205 (2805015360205) | 2835-00-611-4520 (2835006114520) | 2840-00-156-9366 (2840001569366) | |
| 2810-00-335-7852 (2810003357852) | 2825-00-446-6563 (2825004466563) | 2840-00-931-4767 (2840009314767) | 2835-01-571-6902 (2835015716902) | |
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