AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-757-4087 (007574087) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Trw Limited, Spirolox Inc, Spx Corporation, Bosch Automotive Service Solutions |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3989085 | general motors corp | valve poppet engine | RFQ |
| V-2552 | trw limited | valve poppet engine | RFQ |
| 14075641 | general motors corp | valve poppet engine | RFQ |
| V2552 | spirolox inc | valve poppet engine | RFQ |
| V-2072 | spx corporation | valve poppet engine | RFQ |
| V-2072 | bosch automotive service solutions | valve poppet engine | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5220 INCHES NOMINAL |
| ALZR | SECOND GROOVE WIDTH | 0.1000 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AASK | HEAD STYLE | CONCAVE |
| AASU | HEAD HEIGHT | 0.1350 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | 0.0325 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.9400 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALZB | NECK RADIUS | 0.3750 INCHES NOMINAL |
| ALZD | STEM LENGTH | 4.7360 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.3400 INCHES NOMINAL |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2620 INCHES NOMINAL |
| ALZL | FIRST GROOVE DIAMETER | 0.3020 INCHES NOMINAL |
| ALZN | SECOND GROOVE DIAMETER | 0.3010 INCHES NOMINAL |
| ALZQ | FIRST GROOVE WIDTH | 0.1960 INCHES NOMINAL |
| Relevant Components for NSN - 2805-00-757-4087, 2805007574087 | ||||
| 2805-00-164-1620 (2805001641620) | 2815-01-207-9726 (2815012079726) | 2825-00-377-3256 (2825003773256) | 2805-01-195-3494 (2805011953494) | |
| 2840-00-966-8075 (2840009668075) | 2840-01-467-5221 (2840014675221) | 2815-99-534-5610 (2815995345610) | 2840-01-657-1001 (2840016571001) | |
| 2840-00-869-7004 (2840008697004) | 2840-01-414-6654 (2840014146654) | 2840-00-704-1319 (2840007041319) | 2840-00-869-9397 (2840008699397) | |
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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