6350-01-057-6638 BUZZER Index 2530-01-057-6640 STEERING GEAR

National Stock Number:
2815-01-057-6639

Federal Supply Class:
2815

National Item Identification Number:
010576639

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:
20724115434CUMMINS INC.
380351515434CUMMINS INC.


Techincal Specification:
DISTANCE FROM GROOVE TO STEM END0.4600 INCHES NOMINAL
CARBON RELIEF GROOVENOT INCLUDED
CHAMFER ANGLE IN DEG45.0
CHAMFER LENGTH0.0100 INCHES MINIMUM AND 0.0250 INCHES MAXIMUM
GROOVE WIDTH0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM
GROOVE DIAMETER0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM
HEAD HEIGHT0.2656 INCHES MINIMUM AND 0.2750 INCHES MAXIMUM
HEAD STYLEFLAT
OUTSIDE DIAMETER2.2150 INCHES MINIMUM AND 2.2250 INCHES MAXIMUM
MATERIAL AND LOCATIONSTEEL OVERALL
METALLIC HARDNESS RATING AND LOCATION52.0 ROCKWELL C MINIMUM TIP
NECK RADIUS0.7900 INCHES MINIMUM AND 0.8100 INCHES MAXIMUM
SEAT ANGLE IN DEG30.0
STEM DIAMETER0.4945 INCHES MINIMUM AND 0.4955 INCHES MAXIMUM
STEM LENGTH7.2730 INCHES MINIMUM AND 7.2870 INCHES MAXIMUM
STEM STYLEGROOVED


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