5305-00-903-7283 SCREW,CAP,SOCKET HEAD Index 5305-00-903-7286 SCREW,MACHINE

National Stock Number:
5305-00-903-7285

Federal Supply Class:
5305

National Item Identification Number:
009037285

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:
AN565FC2L288044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
FASTENER LENGTH0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLESIX SPLINE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 303SE OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES
POINT STYLEOVAL
SPLINE MINOR DIAMETER0.037 INCHES MINIMUM AND 0.038 INCHES MAXIMUM
SPLINE WIDTH0.016 INCHES MINIMUM AND 0.017 INCHES MAXIMUM
SPLINE MAJOR DIAMETER0.049 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD LENGTH0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH56


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