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National Stock Number:
2805-00-203-8640
Federal Supply Class:
2805
National Item Identification Number:
002038640
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:
| 532129 | 28839 | TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV | | B620 | 59875 | EATON CORP | | SA532129 | 51660 | SUPERIOR AIR PARTS INC |
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Techincal Specification:
| DISTANCE FROM GROOVE TO STEM END | 0.3200 INCHES NOMINAL | | CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER ANGLE IN DEG | 45.0 | | CHAMFER LENGTH | 0.0300 INCHES NOMINAL | | GROOVE WIDTH | 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM | | GROOVE DIAMETER | 0.3590 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM | | HEAD HEIGHT | 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM | | HEAD STYLE | CONCAVE | | OUTSIDE DIAMETER | 2.3070 INCHES MINIMUM AND 2.3170 INCHES MAXIMUM | | METALLIC HARDNESS RATING | 40.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C OVERALL | | NECK RADIUS | 0.5000 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 SINGLE | | STEM DIAMETER | 0.4330 INCHES MINIMUM AND 0.4340 INCHES MAXIMUM | | STEM LENGTH | 4.7140 INCHES MINIMUM AND 4.7240 INCHES MAXIMUM | | STEM STYLE | GROOVED |
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