5305-01-288-9343 SCREW,TAPPING Index 5306-01-288-9345 BOLT,SHEAR

National Stock Number:
5305-01-288-9344

Federal Supply Class:
5305

National Item Identification Number:
012889344

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:
265832-6810001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
FASTENER LENGTH0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM
HEAD HEIGHT0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
POINT DIAMETER0.203 INCHES MINIMUM AND 0.233 INCHES MAXIMUM
POINT LENGTH0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
POINT STYLEDOG
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM


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