3431-01-194-7686 BOARD ASSEMBLY Index 3431-01-194-7690 ROD ASSEMBLY

National Stock Number:
5305-01-194-7689

Federal Supply Class:
5305

National Item Identification Number:
011947689

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
3216632913446PERKINS ENGINES INC


Techincal Specification:
FASTENER LENGTH3.750 INCHES NOMINAL
HEAD HEIGHT0.406 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
NOMINAL THREAD DIAMETER0.625 INCHES
POINT CHAMFER ANGLE30.0 DEGREES NOMINAL
POINT STYLEFLAT
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNF
WIDTH BETWEEN FLATS0.930 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND


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