5305-01-078-2911 SCREW,TAPPING Index 5305-01-078-2914 SETSCREW

National Stock Number:
5305-01-078-2912

Federal Supply Class:
5305

National Item Identification Number:
010782912

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:
4G13793-103A98897LOCKHEED MARTIN CORP


Techincal Specification:
FASTENER LENGTH0.970 INCHES NOMINAL
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416SE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
POINT CHAMFER ANGLE60.0 DEGREES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.600 INCHES MINIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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