2815-00-805-5688, VALVE,POPPET,ENGINE

National Stock Number:
2815-00-805-5688

Federal Supply Class:
2815

National Item Identification Number:
008055688

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:

278301R1	0SAT8	KOMATSU AMERICA CORP.
278301R1	29510	KOMATSU AMERICAN INTL CO
278301R1	31007	NAVISTAR INTL CORP
278301R1	92679	NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/

Techincal Specification:

MATERIAL AND LOCATION	STEEL, FED STD 66, SAE HNV4 OVERALL
METALLIC HARDNESS RATING AND LOCATION	43.0 ROCKWELL C MINIMUM TIP
HEAD STYLE	FLAT
HEAD HEIGHT	0.1770 INCHES MINIMUM AND
	0.1970 INCHES MAXIMUM
OUTSIDE DIAMETER	1.6470 INCHES MINIMUM AND
	1.6570 INCHES MAXIMUM
NECK RADIUS	0.3800 INCHES NOMINAL
SEAT ANGLE IN DEG	45.0
STEM STYLE	GROOVED
GROOVE DIAMETER	0.3290 INCHES MINIMUM AND
	0.3350 INCHES MAXIMUM
CHAMFER LENGTH	0.0312 INCHES NOMINAL
GROOVE WIDTH	0.0950 INCHES MINIMUM AND
	0.1050 INCHES MAXIMUM
STEM LENGTH	5.8550 INCHES MINIMUM AND
	5.8960 INCHES MAXIMUM
STEM DIAMETER	0.3715 INCHES MINIMUM AND
	0.3725 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END	0.2620 INCHES MINIMUM AND
	0.2920 INCHES MAXIMUM
CHAMFER ANGLE IN DEG	30.0
CARBON RELIEF GROOVE	NOT INCLUDED
FSC APPLICATION DATA	DIESEL ENGINE
THE MANUFACTURERS DATA
MANUFACTURERS CODE	29510
DESIGN CONTROL REFERENCE	278301R1

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