Part Number 66900 Specification |
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Part Number: 66900 | Manufacturer: Curtiss Wright Corporation | Item Name : valve poppet engine | |
NSN: 2805-00-529-8541 | FSC : 2805 Gasoline Reciprocating Engines Except Aircraft and Components | CAGE Code: 15555 |
MRC | Criteria | Characteristic |
---|---|---|
AASK | HEAD STYLE | FLAT |
AATE | CHAMFER ANGLE IN DEG | 45.0 |
AJFY | SEAT ANGLE IN DEG | 44.0 |
ALZB | NECK RADIUS | 0.5300 INCHES NOMINAL |
ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.1880 INCHES NOMINAL |
ALZL | FIRST GROOVE DIAMETER | 0.5700 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM |
ALZQ | FIRST GROOVE WIDTH | 0.2650 INCHES NOMINAL |
ANNQ | MATERIAL AND LOCATION | COBALT ALLOY SEAT FACE AND SODIUM INTERNAL FILLING AND COBALT ALLOY TIP |
ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
AASU | HEAD HEIGHT | 0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM |
AAZP | CHAMFER LENGTH | 0.0200 INCHES NOMINAL |
ABKV | OUTSIDE DIAMETER | 2.1825 INCHES MINIMUM AND 2.1925 INCHES MAXIMUM |
ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
ALZE | STEM DIAMETER | 0.6195 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM |
ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5200 INCHES NOMINAL |
ALZN | SECOND GROOVE DIAMETER | 0.5550 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM |
ALZR | SECOND GROOVE WIDTH | 0.0440 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM |
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