| 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) | 00-271-9073 (002719073) |
| NCB Code | USA (00) |
| Manufacturer | Celtrac Corp, Hercules Engine Co Inc, Brinkley Technology Group Llc, Graham Mfg Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | CONCAVE |
| AASU | HEAD HEIGHT | 0.1690 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 2.0625 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 30.0 |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.5000 INCHES NOMINAL |
| ALZD | STEM LENGTH | 5.7500 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2812 INCHES NOMINAL |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.4360 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM |
| ALZL | FIRST GROOVE DIAMETER | 0.3010 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM |
| ALZN | SECOND GROOVE DIAMETER | 0.3010 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM |
| ALZQ | FIRST GROOVE WIDTH | 0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM |
| ALZR | SECOND GROOVE WIDTH | 0.0600 INCHES MINIMUM AND 0.0640 NOMINAL CENTIMETERS |
| ANNQ | MATERIAL AND LOCATION | STEEL,FED STD 66,AISI/SAE 3140 OVERALL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 37.0 ROCKWELL C NOMINAL TIP |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
| Components Related to NSN - 2805-00-271-9073, 2805002719073 | ||||
| 2835-00-313-9699 (2835003139699) | 2840-01-522-5299 (2840015225299) | 2840-01-443-5960 (2840014435960) | 2815-12-372-8431 (2815123728431) | |
| 2840-00-991-0409 (2840009910409) | 2825-00-947-6349 (2825009476349) | 2815-01-371-4856 (2815013714856) | 2840-00-915-9547 (2840009159547) | |
| 2815-00-135-6258 (2815001356258) | 2805-01-015-9435 (2805010159435) | 2805-01-523-9519 (2805015239519) | 2840-00-536-4114 (2840005364114) | |
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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