2920-00-741-6283 GROMMET Index 3120-00-741-6304 BEARING,SLEEVE

National Stock Number:
2805-00-741-6288

Federal Supply Class:
2805

National Item Identification Number:
007416288

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:
51515202978RENK AMERICA LLC
63149602978RENK AMERICA LLC
741628819207U 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 DIAMETER0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
BB END SHANK DIAMETER0.6265 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM
BORE DIAMETER0.4320 INCHES MINIMUM AND 0.4330 INCHES MAXIMUM
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKINCLUDED
COUNTERSINK DIAMETER0.500 INCHES NOMINAL
COUNTERSINK LOCATIONAA END AND BB END
COUNTERSINK ANGLE IN DEG45.0
FSC APPLICATION DATAACFT ENG 0-470-A
LENGTH FROM AA END TO LARGEST DIAMETER FACE0.979 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM
OUTSIDE DIAMETER0.780 INCHES NOMINAL
OVERALL LENGTH2.380 INCHES NOMINAL
MATERIALCOPPER ALLOY
SHOULDER FIRST FILLET RADIUS0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
SHOULDER SECOND FILLET RADIUS0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
STYLE DESIGNATORPLAIN-SHOULDERED


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