5305-01-081-4658 SCREW,CAP,SOCKET HEAD Index 5306-01-081-4660 BOLT,SHEAR

National Stock Number:
5305-01-081-4659

Federal Supply Class:
5305

National Item Identification Number:
010814659

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:
1156800318876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
FASTENER LENGTH1.630 INCHES NOMINAL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
POINT DIAMETER0.257 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
POINT LENGTH0.166 INCHES MINIMUM AND 0.186 INCHES MAXIMUM
POINT STYLEBALL
WIDTH BETWEEN FLATS0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH1.444 INCHES MINIMUM AND 1.464 INCHES MAXIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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