5325-00-673-8821 CAP,SNAP FASTENER Index 5305-00-673-8825 SCREW,MACHINE

National Stock Number:
5305-00-673-8824

Federal Supply Class:
5305

National Item Identification Number:
006738824

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:
870208-103956NORTHROP GRUMMAN SYSTEMS CORPORATION
870208-156232LOCKHEED MARTIN CORPORATION


Techincal Specification:
FASTENER LENGTH0.156 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-M-31 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALMAGNESIUM ALLOY AZ61A OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
POINT STYLEFLAT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-M-371 TY 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.156 INCHES NOMINAL
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNS


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