2840-00-612-7714 SPACER ASSY,COLLECT Index 2840-00-612-7716 NUT,PROP SHAFT THRU

National Stock Number:
4730-00-612-7715

Federal Supply Class:
4730

National Item Identification Number:
006127715

Description:
ADAPTER BUSHING

Detail:
An item having wrenching facilities on one end and a threaded connection of one type within an externally threaded connection of another type. One connection must have machine threads not designed for any type of tube or tube fitting.


Manufacturer Information:
678844524617GENERAL MOTORS CORP
678844563005ROLLS-ROYCE CORPORATION
678844573342ALLISON TRANSMISSION INC


Techincal Specification:
CHAMFER ANGLE IN DEG60.0
COUNTERBORE/COUNTERSINK LOCATIONWRENCHING HEAD END,WRENCHING HEAD END
DEPTH0.075 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
DIAMETER0.075 INCHES MINIMUM AND 0.090 INCHES MAXIMUM MALE BUSHING SEGMENTS
DIAMETER0.562 INCHES MINIMUM AND 0.577 INCHES MAXIMUM FEMALE BUSHING SEGMENTS
FEMALE END CHARACTERISTICCOUNTERBORED AND COUNTERSUNK
FEMALE END THREAD CLASS3B
FEMALE END THREAD DIRECTIONLEFT-HAND
FEMALE END SCREW THREAD SERIES DESIGNATORUNF
FEMALE END THREAD LENGTH0.438 INCHES NOMINAL
FEMALE END THREAD SIZE7/16 IN.-20
MALE END THREAD CLASS3A
MALE END THREAD DIRECTIONLEFT-HAND
MALE END SCREW THREAD SERIES DESIGNATORUNF
MALE END THREAD LENGTH0.500 INCHES NOMINAL
MALE END THREAD SIZE7/8 IN.-14
OVERALL LENGTH1.225 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURES0.070 IN. DIA HOLES DRILLED THROUGH THREE POINTS ON WRENCHING FACILITY
WIDTH ACROSS FLATS1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM
WRENCHING FACILITY SHAPEHEXAGON
SURFACE TREATMENTPASSIVATE
THICKNESS0.125 INCHES NOMINAL


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