5305-00-266-6526 SETSCREW Index 5305-00-266-6530 SETSCREW

National Stock Number:
5305-00-266-6528

Federal Supply Class:
5305

National Item Identification Number:
002666528

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:
60780124617GENERAL MOTORS CORP
700514319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
EA24441DF03ABM EQUIPMENT, LLC


Techincal Specification:
FASTENER LENGTH0.688 INCHES NOMINAL
HEAD HEIGHT0.234 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-630 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1020 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
POINT DIAMETER0.234 INCHES NOMINAL
POINT LENGTH0.312 INCHES NOMINAL
POINT STYLECHAMFER DOG
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.688 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH18
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL


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