2805-00-517-1680, VALVE,POPPET,ENGINE

National Stock Number:
2805-00-517-1680

Federal Supply Class:
2805

National Item Identification Number:
005171680

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:

1B8611	95201	NAPCO INTERNATIONAL LLC
282	54509	NAPASCO INTERNATIONAL INC
2BL0710	62265	VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN.
57023	04627	HYSTER-YALE GROUP, INC.
57023	30076	HYSTER-YALE GROUP, INC.
A163280	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
A171680	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
HC43013A	29510	KOMATSU AMERICAN INTL CO
V-637	13263	CLOW CORP
V-702	20912	ERTEL ENGINEERING CO
V-727	95019	DANA CORP SPICER TRANSMISSION DIV
V702	59875	EATON CORP

Techincal Specification:

MATERIAL AND LOCATION	STEEL, FED STD 66, AISI/SAE 3140 OVERALL
METALLIC HARDNESS RATING AND LOCATION	36.6 ROCKWELL C NOMINAL STEM
	36.6 ROCKWELL C NOMINAL TIP
HEAD STYLE	FLAT
HEAD HEIGHT	0.1875 INCHES MINIMUM AND
	0.1975 INCHES MAXIMUM
OUTSIDE DIAMETER	1.6875 INCHES MINIMUM AND
	1.6975 INCHES MAXIMUM
NECK RADIUS	0.4375 INCHES NOMINAL
SEAT ANGLE IN DEG	45.0
STEM STYLE	SLOTTED
CHAMFER LENGTH	0.0312 INCHES NOMINAL
SLOT WIDTH	0.0790 INCHES MINIMUM AND
	0.0810 INCHES MAXIMUM
SLOT LENGTH	0.3300 INCHES MINIMUM AND
	0.3380 INCHES MAXIMUM
STEM LENGTH	5.0312 INCHES NOMINAL
STEM DIAMETER	0.3720 INCHES MINIMUM AND
	0.3730 INCHES MAXIMUM
DISTANCE FROM SLOT TO STEM END	0.1063 INCHES MINIMUM AND
	0.1093 INCHES MAXIMUM
SLOT RADIUS	0.0790 INCHES MINIMUM AND
	0.0810 INCHES MAXIMUM
CHAMFER ANGLE IN DEG	45.0
CARBON RELIEF GROOVE	NOT INCLUDED

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