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National Stock Number:
2815-00-423-4398
Federal Supply Class:
2815
National Item Identification Number:
004234398
Description:
VALVE,POPPET,ENGINE
Detail:
A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.
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Manufacturer Information:
| 9160-002 | 14541 | COOPER MACHINERY SERVICES LLC | | 9160-002 | 55380 | HATCH & KIRK, INC. |
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 OVERALL | | HEAD STYLE | FLAT | | HEAD HEIGHT | 0.3750 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.0000 INCHES NOMINAL | | NECK RADIUS | 0.3120 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | STEM STYLE | THREADED AND DRILLED | | HOLE DIAMETER | 0.0930 INCHES NOMINAL | | CHAMFER LENGTH | 0.0310 INCHES NOMINAL | | DISTANCE FROM HOLE CENTER TO STEM END | 0.1870 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.500-20 UNF | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | SCREW THREAD LENGTH | 1.0000 INCHES NOMINAL | | CARBON RELIEF GROOVE | NOT INCLUDED |
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