5305-01-057-2040 SCREW,EXTERNALLY RELIEVED BODY Index 5940-01-057-2042 TERMINAL,LUG

National Stock Number:
5305-01-057-2041

Federal Supply Class:
5305

National Item Identification Number:
010572041

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:
42635A73760ITT AEROSPACE CONTROLS LLC


Techincal Specification:
FASTENER LENGTH0.725 INCHES MINIMUM AND 0.775 INCHES MAXIMUM
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES
POINT DIAMETER0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
POINT LENGTH0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
POINT STYLEBALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.580 INCHES NOMINAL
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.077 INCHES MINIMUM AND 0.081 INCHES MAXIMUM


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