2815-00-781-5259, VALVE,POPPET,ENGINE

National Stock Number:
2815-00-781-5259

Federal Supply Class:
2815

National Item Identification Number:
007815259

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:

08200-4001

93568

HARSCO CORP BMY-COMBAT SYSTEMS DIV

Techincal Specification:

MATERIAL AND LOCATION	STEEL OVERALL
METALLIC HARDNESS RATING AND LOCATION	42.0 ROCKWELL C NOMINAL TIP
HEAD STYLE	FLAT
HEAD HEIGHT	0.1000 INCHES MINIMUM AND
	0.1350 INCHES MAXIMUM
OUTSIDE DIAMETER	1.1532 INCHES MINIMUM AND
	1.1592 INCHES MAXIMUM
NECK RADIUS	0.3750 INCHES NOMINAL
SEAT ANGLE IN DEG	45.0
STEM STYLE	GROOVED
GROOVE DIAMETER	0.2480 INCHES MINIMUM AND
	0.2500 INCHES MAXIMUM
CHAMFER LENGTH	0.0200 INCHES MINIMUM AND
	0.0300 INCHES MAXIMUM
GROOVE WIDTH	0.1094 INCHES MINIMUM AND
	0.1144 INCHES MAXIMUM
STEM LENGTH	4.5430 INCHES MINIMUM AND
	4.5880 INCHES MAXIMUM
STEM DIAMETER	0.3093 INCHES MINIMUM AND
	0.3152 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END	0.2187 INCHES MINIMUM AND
	0.2237 INCHES MAXIMUM
CHAMFER ANGLE IN DEG	45.0
CARBON RELIEF GROOVE	INCLUDED
THE MANUFACTURERS DATA
MANUFACTURERS CODE	93568
DESIGN CONTROL REFERENCE	08200-4001

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