5305-00-177-5426 SCREW,CLOSE TOLERANCE Index 5305-00-177-5428 SCREW,LAG

National Stock Number:
5305-00-177-5427

Federal Supply Class:
5305

National Item Identification Number:
001775427

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:
1107187018876U S ARMY AVIATION AND MISSILE COMMAND
335583-2103956NORTHROP GRUMMAN SYSTEMS CORPORATION
CS2000141ROLLER BEARING CO OF AMERICA, INC
DCS2029964ALLIED DEVICES CORP DBA ABSOLUTE PRECISION CO
59059-30683326SAFE FLIGHT INSTRUMENT, LLC
53051775427A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
SC8-2329440W. M. BERG INC


Techincal Specification:
FASTENER LENGTH0.438 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
POINT DIAMETER0.125 INCHES NOMINAL
POINT LENGTH0.062 INCHES NOMINAL
POINT STYLEDOG
SPECIAL FEATURESNYLON POINT
WIDTH ACROSS FLATS0.125 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28


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