| 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) | 00-374-4327 (003744327) |
| NCB Code | USA (00) |
| Manufacturer | Engineered Electric Company, Cummins Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT |
| AASU | HEAD HEIGHT | 0.1750 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAZP | CHAMFER LENGTH | 0.0200 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.7400 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM |
| AJFY | SEAT ANGLE IN DEG | 30.0 |
| ALYX | STEM STYLE | MULTI-GROOVED |
| ALYZ | CARBON RELIEF GROOVE | INCLUDED |
| ALZB | NECK RADIUS | 0.5312 INCHES NOMINAL |
| ALZD | STEM LENGTH | 6.7240 INCHES MINIMUM AND 6.7530 INCHES MAXIMUM |
| ALZE | STEM DIAMETER | 0.4020 INCHES MINIMUM AND 0.4030 INCHES MAXIMUM |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.3790 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5340 INCHES MINIMUM AND 0.5470 INCHES MAXIMUM |
| ALZK | DISTANCE FROM THIRD GROOVE TO STEM END | 4.3830 INCHES MINIMUM AND 4.4110 INCHES MAXIMUM |
| ALZL | FIRST GROOVE DIAMETER | 0.3000 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM |
| ALZN | SECOND GROOVE DIAMETER | 0.3000 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM |
| ALZP | THIRD GROOVE DIAMETER | 0.3900 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM |
| ALZQ | FIRST GROOVE WIDTH | 0.0302 INCHES MINIMUM AND 0.0322 INCHES MAXIMUM |
| ALZR | SECOND GROOVE WIDTH | 0.0302 INCHES MINIMUM AND 0.0322 NOMINAL CENTIMETERS |
| ALZS | THIRD GROOVE WIDTH | 0.7500 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM HEAD |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM SEAT FACE ERR-100 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM STEM ERR-100 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 50.0 ROCKWELL C MAXIMUM HEAD ERR-100 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 50.0 ROCKWELL C MAXIMUM SEAT FACE |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 50.0 ROCKWELL C MAXIMUM STEM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 52.0 ROCKWELL C NOMINAL TIP ERR-100 |
| Relevant Components for NSN - 2815-00-374-4327, 2815003744327 | ||||
| 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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