| 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 |
| Relevant Components for NSN - 2805-00-271-9073, 2805002719073 | ||||
| 2815-01-025-3419 (2815010253419) | 2810-01-489-1140 (2810014891140) | 2805-00-610-5975 (2805006105975) | 2815-01-321-2733 (2815013212733) | |
| 2840-00-396-4520 (2840003964520) | 2840-00-037-9687 (2840000379687) | 2825-00-343-9743 (2825003439743) | 2825-00-628-7274 (2825006287274) | |
| 2805-00-532-9055 (2805005329055) | 2840-01-516-6779 (2840015166779) | 2805-01-595-3103 (2805015953103) | 2805-00-363-4385 (2805003634385) | |
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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