5961-00-624-4914 SEMICONDUCTOR DEVICE,DIODE Index 2805-00-624-4917 PUSH ROD,ENGINE POPPET VALVE

National Stock Number:
2815-00-624-4915

Federal Supply Class:
2815

National Item Identification Number:
006244915

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:
213737424617GENERAL MOTORS CORP
21373747X677GENERAL MOTORS LLC
624491519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
383510524617GENERAL MOTORS CORP


Techincal Specification:
DISTANCE FROM GROOVE TO STEM END0.4260 INCHES NOMINAL
CHAMFER LENGTH0.0156 INCHES MINIMUM AND 0.0312 INCHES MAXIMUM
GROOVE DIAMETER0.3397 INCHES MINIMUM AND 0.3407 INCHES MAXIMUM
GROOVE WIDTH0.1050 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM
HEAD HEIGHT0.2031 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM
HEAD STYLEFLAT
OUTSIDE DIAMETER1.4250 INCHES MINIMUM AND 1.4300 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1050 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1050 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIALSTEEL COMP 1050 STEM
MATERIALSTEEL HEAD
METALLIC HARDNESS RATING45.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C STEM
NECK RADIUS0.2500 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
SEAT ANGLE IN DEG30.0 SINGLE
STEM STYLEGROOVED


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