5305-01-056-2154 SCREW,MACHINE Index 5305-01-056-2156 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-056-2155

Federal Supply Class:
5305

National Item Identification Number:
010562155

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:
MS18068-3696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
FASTENER LENGTH0.500 INCHES MINIMUM
WIDTH ACROSS FLATS0.0937 INCHES MINIMUM AND 0.0947 INCHES MAXIMUM
THREAD CLASS3A
THREAD LENGTH0.500 INCHES MAXIMUM


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