2805-00-700-6840 VALVE,POPPET,ENGINE Index 1630-00-700-6847 BRACKET,LINKAGE BOX

National Stock Number:
2805-00-700-6841

Federal Supply Class:
2805

National Item Identification Number:
007006841

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:
20216102978RENK AMERICA LLC
700684119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CARBON RELIEF GROOVENOT INCLUDED
CHAMFER ANGLE IN DEG45.0
CHAMFER LENGTH0.0200 INCHES NOMINAL
DISTANCE FROM GROOVE TO STEM END0.3910 INCHES MINIMUM AND 0.4120 INCHES MAXIMUM
GROOVE DIAMETER0.5380 INCHES MINIMUM AND 0.5440 INCHES MAXIMUM
GROOVE WIDTH0.1870 INCHES MINIMUM AND 0.1970 INCHES MAXIMUM
HEAD HEIGHT0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM
HEAD STYLECONCAVE
OUTSIDE DIAMETER2.1825 INCHES MINIMUM AND 2.1925 INCHES MAXIMUM
METALLIC HARDNESS RATING AND LOCATION60.0 ROCKWELL C NOMINAL TIP
NECK RADIUS0.5300 INCHES NOMINAL
SEAT ANGLE IN DEG44.0
STEM DIAMETER0.6195 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM
STEM LENGTH4.6220 INCHES MINIMUM AND 4.6320 INCHES MAXIMUM
STEM STYLEGROOVED


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