| Item Name | Valve Poppet Engine |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components |
| National Item Identification Number (NIIN) | 00-294-3046 (002943046) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Pratt And Whitney Canada Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | CONCAVE |
| AASU | HEAD HEIGHT | 0.2190 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAVZ | GROOVE DIAMETER | 0.3850 INCHES MINIMUM AND 0.3870 INCHES MAXIMUM |
| AAZP | CHAMFER LENGTH | 0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
| ABGF | GROOVE WIDTH | 0.3740 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.4010 INCHES MINIMUM AND 2.4110 INCHES MAXIMUM |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.6870 INCHES MINIMUM AND 0.7070 INCHES MAXIMUM |
| ALZD | STEM LENGTH | 5.4690 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.4805 INCHES MINIMUM AND 0.4815 INCHES MAXIMUM |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.1850 INCHES MINIMUM AND 0.1910 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM OVERALL ERR-100 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 44.0 ROCKWELL C MAXIMUM OVERALL ERR-100 |
| ZZZV | FSC APPLICATION DATA | ACFT ENG R1830 |
| Components Related to NSN - 2810-00-294-3046, 2810002943046 | ||||
| 2840-01-310-2614 (2840013102614) | 2840-01-070-6160 (2840010706160) | 2815-01-180-0706 (2815011800706) | 2840-01-622-8043 (2840016228043) | |
| 2840-01-036-7121 (2840010367121) | 2825-00-025-9834 (2825000259834) | 2840-00-082-3362 (2840000823362) | 2815-00-732-8383 (2815007328383) | |
| 2810-00-310-5561 (2810003105561) | 2825-00-446-4711 (2825004464711) | 2840-01-595-3258 (2840015953258) | 2840-01-322-4573 (2840013224573) | |
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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