2805-00-695-7296 VALVE POPPET ENGINE Index 3120-00-695-7299 BUSHING,SLEEVE

National Stock Number:
2805-00-695-7297

Federal Supply Class:
2805

National Item Identification Number:
006957297

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.


Manufacturer Information:
15-46235301DRESSER INDUSTRIES INC LEROI DIV
80523664104DRESSER, LLC
833316819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DISTANCE FROM GROOVE TO STEM END0.3500 INCHES NOMINAL
CARBON RELIEF GROOVENOT INCLUDED
CHAMFER ANGLE IN DEG30.0
CHAMFER LENGTH0.0300 INCHES NOMINAL
GROOVE WIDTH0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM
GROOVE DIAMETER0.3590 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM
HEAD HEIGHT0.1800 INCHES NOMINAL
HEAD STYLEFLAT
OUTSIDE DIAMETER2.2530 INCHES MINIMUM AND 2.2630 INCHES MAXIMUM
MATERIAL AND LOCATIONSTEEL OVERALL
METALLIC HARDNESS RATING AND LOCATION28.0 ROCKWELL C MINIMUM STEM
METALLIC HARDNESS RATING AND LOCATION28.0 ROCKWELL C MINIMUM HEAD
METALLIC HARDNESS RATING AND LOCATION37.0 ROCKWELL C MAXIMUM HEAD
METALLIC HARDNESS RATING AND LOCATION37.0 ROCKWELL C MAXIMUM STEM
METALLIC HARDNESS RATING AND LOCATION40.0 ROCKWELL C MINIMUM SEAT FACE
METALLIC HARDNESS RATING AND LOCATION45.0 ROCKWELL C NOMINAL TIP
METALLIC HARDNESS RATING AND LOCATION45.0 ROCKWELL C MAXIMUM SEAT FACE
NECK RADIUS0.4400 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM DIAMETER0.4345 INCHES MINIMUM AND 0.4355 INCHES MAXIMUM
STEM LENGTH5.7300 INCHES NOMINAL
STEM STYLEGROOVED
SPECIAL FEATURESSILCROME XB MIL-W-45018 SEAT ANGLE STELLITE NO.6


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