| 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) | 00-505-9087 (005059087) |
| NCB Code | USA (00) |
| Manufacturer | Curtiss Wright Controls Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | MUSHROOM |
| AASU | HEAD HEIGHT | 0.4750 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AAVZ | GROOVE DIAMETER | 0.6350 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | 0.0200 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.2840 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 3.3000 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 37.0 |
| ALYX | STEM STYLE | GROOVED |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZB | NECK RADIUS | 0.7200 INCHES NOMINAL |
| ALZD | STEM LENGTH | 5.4260 INCHES MINIMUM AND 5.4360 INCHES MAXIMUM |
| ALZE | STEM DIAMETER | 0.7455 INCHES MINIMUM AND 0.7460 INCHES MAXIMUM |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.0900 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | SODIUM INTERNAL FILLING |
| ANNQ | MATERIAL AND LOCATION | STEEL HEAD |
| ANNQ | MATERIAL AND LOCATION | STEEL STEM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 54.0 ROCKWELL C NOMINAL TIP |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE AIRCRAFT |
| Relevant Components for NSN - 2810-00-505-9087, 2810005059087 | ||||
| 2835-00-941-5240 (2835009415240) | 2840-00-924-7933 (2840009247933) | 2825-00-313-9773 (2825003139773) | 2840-00-941-0887 (2840009410887) | |
| 2840-00-393-4227 (2840003934227) | 2825-00-775-8070 (2825007758070) | 2840-01-187-3023 (2840011873023) | 2805-00-470-6722 (2805004706722) | |
| 2825-00-383-6779 (2825003836779) | 2805-00-441-3989 (2805004413989) | 2840-01-148-0407 (2840011480407) | 2805-01-530-1589 (2805015301589) | |
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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