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National Stock Number:
2805-00-131-1833
Federal Supply Class:
2805
National Item Identification Number:
001311833
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:
| 235055 | 55469 | ESSEX INDUSTRIES, INC. | | 235838 | 52845 | KOHLER CO ENGINE PLANT DIV | | 235838 | 55469 | ESSEX INDUSTRIES, INC. |
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Techincal Specification:
| MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 OVERALL | | METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM STEM AND | | 45.0 ROCKWELL C MAXIMUM STEM | | HEAD STYLE | FLAT | | HEAD HEIGHT | 0.1562 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.1200 INCHES MINIMUM AND | | 1.1300 INCHES MAXIMUM | | NECK RADIUS | 0.3125 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | STEM STYLE | GROOVED | | GROOVE DIAMETER | 0.2670 INCHES MINIMUM AND | | 0.2730 INCHES MAXIMUM | | CHAMFER LENGTH | 0.0312 INCHES NOMINAL | | GROOVE WIDTH | 0.0950 INCHES MINIMUM AND | | 0.1050 INCHES MAXIMUM | | STEM LENGTH | 4.5720 INCHES MINIMUM AND | | 4.5820 INCHES MAXIMUM | | STEM DIAMETER | 0.3090 INCHES NOMINAL | | DISTANCE FROM GROOVE TO STEM END | 0.2812 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | CARBON RELIEF GROOVE | NOT INCLUDED |
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