5340-00-129-9641 SPRING,BUFFER Index 9330-00-129-9653 WINDOW,OBSERVATION

National Stock Number:
5305-00-129-9650

Federal Supply Class:
5305

National Item Identification Number:
001299650

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:
3018022-821355972HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
3018022-821396774HONEYWELL INTERNATIONAL INC.


Techincal Specification:
FASTENER LENGTH0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES
POINT STYLEFLAT
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.035 INCHES MINIMUM AND 0.036 INCHES MAXIMUM


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