6620-00-477-3945 TAPE,INDICATOR Index 6210-00-477-3954 LIGHT,INDICATOR

National Stock Number:
2810-00-477-3951

Federal Supply Class:
2810

National Item Identification Number:
004773951

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:
53998828839TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
SA53998851660SUPERIOR AIR PARTS INC


Techincal Specification:
MATERIAL AND LOCATIONSTEEL OVERALL
METALLIC HARDNESS RATING AND LOCATION40.0 ROCKWELL C MINIMUM OVERALL
45.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.1620 INCHES MINIMUM AND
0.1720 INCHES MAXIMUM
OUTSIDE DIAMETER2.3390 INCHES MINIMUM AND
2.3490 INCHES MAXIMUM
STEM STYLEGROOVED
GROOVE DIAMETER0.3590 INCHES MINIMUM AND
0.3650 INCHES MAXIMUM
CHAMFER LENGTH0.0300 INCHES NOMINAL
GROOVE WIDTH0.1560 INCHES MINIMUM AND
0.1660 INCHES MAXIMUM
STEM LENGTH4.6320 INCHES MINIMUM AND
4.6620 INCHES MAXIMUM
STEM DIAMETER0.4335 INCHES MINIMUM AND
0.4340 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.3100 INCHES MINIMUM AND
0.3300 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
FSC APPLICATION DATAENGINE,ACFT,RECIPROCATING


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