5305-00-816-1586 SETSCREW Index 5305-00-816-1593 THUMBSCREW

National Stock Number:
5305-00-816-1588

Federal Supply Class:
5305

National Item Identification Number:
008161588

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:
915124418876U S ARMY AVIATION AND MISSILE COMMAND
915124419204ARMY, UNITED STATES DEPARTMENT OF THE
LP13103038LONG-LOK, LLC


Techincal Specification:
FASTENER LENGTH1.000 INCHES MAXIMUM
FEATURES PROVIDEDCASEHARDENED
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATUREPATCH OR STRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 302 OR STEEL COMP 303SE OR STEEL COMP 316 OVERALL
MINIMUM YIELD STRENGTH100000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.164 INCHES
POINT DIAMETER0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM
POINT LENGTH0.094 INCHES NOMINAL
POINT STYLEDOG
WIDTH ACROSS FLATS0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.000 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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