2805-00-215-7172 SEAL Index 5306-00-215-7179 BOLT

National Stock Number:
2805-00-215-7177

Federal Supply Class:
2805

National Item Identification Number:
002157177

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:
484280900EATON CORP SPRING DIV
A1011S77576STERLING DIV FEDERAL MOGUL CORP
AE73D66289WISCONSIN MOTORS LLC
VE1258X45225BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC.
VE1258X53781SPX CORP


Techincal Specification:
MATERIAL AND LOCATIONSTEEL, FED STD 66, AISI/SAE 3140 OVERALL
METALLIC HARDNESS RATING AND LOCATION28.0 ROCKWELL C MINIMUM STEM AND
35.0 ROCKWELL C MAXIMUM STEM
HEAD STYLEFLAT
HEAD HEIGHT0.1563 INCHES NOMINAL
OUTSIDE DIAMETER1.1200 INCHES MINIMUM AND
1.1300 INCHES MAXIMUM
NECK RADIUS0.2500 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLEGROOVED
GROOVE DIAMETER0.2670 INCHES MINIMUM AND
0.2730 INCHES MAXIMUM
CHAMFER LENGTH0.0156 INCHES MINIMUM AND
0.0312 INCHES MAXIMUM
GROOVE WIDTH0.0950 INCHES MINIMUM AND
0.1050 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.2400 INCHES MINIMUM AND
0.2500 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVENOT INCLUDED


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