| 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) | 00-118-6478 (001186478) |
| NCB Code | USA (00) |
| Manufacturer | Pratt And Whitney Canada Inc, United Technologies Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | CONCAVE |
| AASU | HEAD HEIGHT | 0.2187 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAZP | CHAMFER LENGTH | 0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.5930 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.7500 INCHES NOMINAL |
| ALZD | STEM LENGTH | 5.6718 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.4345 INCHES NOMINAL |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.1875 INCHES NOMINAL |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.6250 INCHES NOMINAL |
| ALZL | FIRST GROOVE DIAMETER | 0.3390 INCHES NOMINAL |
| ALZN | SECOND GROOVE DIAMETER | 0.3850 INCHES NOMINAL |
| ALZQ | FIRST GROOVE WIDTH | 0.1575 INCHES MINIMUM AND 0.1775 INCHES MAXIMUM |
| ALZR | SECOND GROOVE WIDTH | 0.0500 NOMINAL INCHES |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 50.0 SHORE SCLEROSCOPE MINIMUM OVERALL ERR-100 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 60.0 SHORE SCLEROSCOPE MAXIMUM OVERALL |
| Components Related to NSN - 2810-00-118-6478, 2810001186478 | ||||
| 2825-00-036-3205 (2825000363205) | 2835-00-058-6979 (2835000586979) | 2840-01-708-1712 (2840017081712) | 2825-01-244-0776 (2825012440776) | |
| 2840-01-013-9126 (2840010139126) | 2815-00-390-2732 (2815003902732) | 2815-01-389-8982 (2815013898982) | 2835-00-929-0221 (2835009290221) | |
| 2805-01-661-4925 (2805016614925) | 2825-00-376-7522 (2825003767522) | 2840-01-344-3335 (2840013443335) | 2840-00-396-5425 (2840003965425) | |
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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