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National Stock Number:
2805-00-740-2738
Federal Supply Class:
2805
National Item Identification Number:
007402738
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:
| 7402738 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL OVERALL | | HEAD STYLE | FLAT | | HEAD HEIGHT | 0.1690 INCHES MINIMUM AND | | 0.1790 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.4330 INCHES MINIMUM AND | | 1.4430 INCHES MAXIMUM | | NECK RADIUS | 0.3125 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | CHAMFER LENGTH | 0.0312 INCHES NOMINAL | | STEM LENGTH | 4.4540 INCHES NOMINAL | | STEM DIAMETER | 0.4343 INCHES MINIMUM AND | | 0.4353 INCHES MAXIMUM | | CHAMFER ANGLE IN DEG | 45.0 | | CARBON RELIEF GROOVE | NOT INCLUDED |
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