5305-01-125-8251 SCREW,MACHINE Index 5305-01-125-8253 THUMBSCREW

National Stock Number:
5305-01-125-8252

Federal Supply Class:
5305

National Item Identification Number:
011258252

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:
MBEU-65461U1604MARTIN-BAKER AIRCRAFT COMPANY LIMITED


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
FASTENER LENGTH0.300 INCHES NOMINAL
HEAD DIAMETER0.247 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONS130D,FSCM U1604 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES
POINT DIAMETER0.100 INCHES NOMINAL
POINT LENGTH0.150 INCHES NOMINAL
POINT STYLEBALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD LENGTH0.100 INCHES NOMINAL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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