5305-00-297-0902 SETSCREW Index 5305-00-297-0905 SETSCREW

National Stock Number:
5305-00-297-0903

Federal Supply Class:
5305

National Item Identification Number:
002970903

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:
C241895-106845RAYTHEON COMPANY


Techincal Specification:
FASTENER LENGTH0.360 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES
POINT CHAMFER ANGLE90.0 DEGREES NOMINAL
POINT DIAMETER0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
POINT LENGTH0.240 INCHES NOMINAL
POINT STYLECHAMFER DOG
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.120 INCHES MINIMUM
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32


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