5305-01-145-4003 SCREW,TAPPING Index 5305-01-145-4005 SETSCREW

National Stock Number:
5305-01-145-4004

Federal Supply Class:
5305

National Item Identification Number:
011454004

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:
197938516764GENERAL MOTORS CORP DELCO REMY DIV
19793851LW55BORGWARNER PDS (ANDERSON), L.L.C.
1979385K4285TEREX EQUIPMENT LTD


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.470 INCHES MINIMUM AND
0.500 INCHES MAXIMUM
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONGM 255-M FSCM 16764 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTDICHROMATE ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGM 4342-M CODE 20D72 FSCM 16764 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEHEXAGON EXTENDED WASHER
HEAD HEIGHT0.124 INCHES MINIMUM AND
0.151 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.305 INCHES MINIMUM AND
0.312 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.384 INCHES MINIMUM AND
0.414 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.019 INCHES MINIMUM AND
0.031 INCHES MAXIMUM
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
POINT STYLEHALF DOG
THE MANUFACTURERS DATA
MANUFACTURERS CODE1LW55
DESIGN CONTROL REFERENCE1979385


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