2805-00-734-6482 VALVE,POPPET,ENGINE Index 2805-00-734-6484 GUIDE,VALVE STEM

National Stock Number:
2805-00-734-6483

Federal Supply Class:
2805

National Item Identification Number:
007346483

Description:
GUIDE,VALVE STEM

Detail:
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.


Manufacturer Information:
51747002978RENK AMERICA LLC
71865092886JFK MACHINE CO INC
734648319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
AA END CHAMFER LENGTH0.030 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG45.0
AA END DIAMETER0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BB END CHAMFER LENGTH0.030 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
BB END SHANK DIAMETER0.689 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
BORE DIAMETER0.4880 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKINCLUDED
COUNTERSINK ANGLE IN DEG90.0
COUNTERSINK DIAMETER0.560 INCHES NOMINAL
COUNTERSINK LOCATIONAA END AND BB END
FILLET STEP RADIUS0.060 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE1.302 INCHES MINIMUM AND 1.308 INCHES MAXIMUM
MAJOR DIAMETER LENGTH0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
OUTSIDE DIAMETER1.120 INCHES NOMINAL
OVERALL LENGTH3.780 INCHES NOMINAL
MATERIALCOPPER ALLOY
SHOULDER DIAMETER0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM
SHOULDER FIRST FILLET RADIUS0.030 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.030 INCHES NOMINAL
SHOULDER LENGTH0.160 INCHES NOMINAL
STYLE DESIGNATORSTEPPED SHOULDER-TAPERED SHANK END
TAPER LENGTH0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
TAPER MINOR DIAMETER0.687 INCHES NOMINAL


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