5305-00-131-7130 SCREW,MACHINE Index 5305-00-131-7136 SETSCREW

National Stock Number:
5305-00-131-7132

Federal Supply Class:
5305

National Item Identification Number:
001317132

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:
206-001-163-354878ROTAIR AEROSPACE CORP
206-001-163-397499BELL TEXTRON INC


Techincal Specification:
FASTENER LENGTH1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL COMP 4140 OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
POINT CHAMFER ANGLE30.0 DEGREES NOMINAL
POINT DIAMETER0.196 INCHES MINIMUM AND 0.201 INCHES MAXIMUM
POINT LENGTH0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
POINT STYLECONE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION206-947-002,FSCM 97499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.396 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)


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