2805-00-517-1676 GEAR,HELICAL Index 3020-00-517-1683 GEAR,SPUR

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:
1B861195201NAPCO INTERNATIONAL LLC
28254509NAPASCO INTERNATIONAL INC
5702304627HYSTER-YALE GROUP, INC.
A16328019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
5702330076HYSTER-YALE GROUP, INC.
2BL071062265VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN.
V-63713263CLOW CORP
A17168019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
V-70220912ERTEL ENGINEERING CO
HC43013A29510KOMATSU AMERICAN INTL CO
V70259875EATON CORP
V-72795019DANA CORP SPICER TRANSMISSION DIV


Techincal Specification:
DISTANCE FROM SLOT TO STEM END0.1063 INCHES MINIMUM AND 0.1093 INCHES MAXIMUM
CARBON RELIEF GROOVENOT INCLUDED
CHAMFER ANGLE IN DEG45.0
CHAMFER LENGTH0.0312 INCHES NOMINAL
HEAD HEIGHT0.1875 INCHES MINIMUM AND 0.1975 INCHES MAXIMUM
HEAD STYLEFLAT
OUTSIDE DIAMETER1.6875 INCHES MINIMUM AND 1.6975 INCHES MAXIMUM
METALLIC HARDNESS RATING AND LOCATION36.6 ROCKWELL C NOMINAL STEM
METALLIC HARDNESS RATING AND LOCATION36.6 ROCKWELL C NOMINAL TIP
NECK RADIUS0.4375 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
SLOT LENGTH0.3300 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM
SLOT RADIUS0.0790 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM
SLOT WIDTH0.0790 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM
STEM DIAMETER0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM
STEM LENGTH5.0312 INCHES NOMINAL
STEM STYLESLOTTED


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