| Alternative NSN: 2810-00-118-6479 |
| Item Name:Valve Poppet Engine |
| FSG: 28 Engines Turbines and Components |
| Federal Supply Class (FSC): 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components |
| NIIN: 001186479 |
| NCB Code: USA (00) |
| Manufacturers: United Technologies Corp , Pratt And Whitney Canada Corp |
| Part No | Manufacturer | Item Name | QTY | RFQ |
|---|---|---|---|---|
| 3485 | United Technologies Corp | valve poppet engine | Avl | RFQ |
| 3485 | Pratt And Whitney Canada Corp | valve poppet engine | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | CONCAVE |
| AASU | HEAD HEIGHT | 0.2190 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAZP | CHAMFER LENGTH | 0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.2130 INCHES MINIMUM AND 2.2230 INCHES MAXIMUM |
| 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 | 4.7090 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.4340 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM |
| 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 MINIMUM AND 0.3850 INCHES MAXIMUM |
| ALZN | SECOND GROOVE DIAMETER | 0.3390 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM |
| ALZQ | FIRST GROOVE WIDTH | 0.3750 INCHES NOMINAL |
| ALZR | SECOND GROOVE WIDTH | 0.0480 INCHES NOMINAL |
| 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 ERR-100 |
| 2805-00-001-3854 (2805000013854) |
2805-00-001-6164 (2805000016164) |
2805-00-001-6575 (2805000016575) |
2805-00-001-8927 (2805000018927) |
| 2805-00-001-9025 (2805000019025) |
2805-00-001-9085 (2805000019085) |
2805-00-003-0111 (2805000030111) |
2805-00-003-0387 (2805000030387) |
| 2805-00-003-0747 (2805000030747) |
2805-00-003-7875 (2805000037875) |
2805-00-004-2869 (2805000042869) |
2805-00-004-8307 (2805000048307) |
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