3020-00-774-1419 GEAR,HELICAL Index 5305-00-774-1421 SETSCREW

National Stock Number:
5305-00-774-1420

Federal Supply Class:
5305

National Item Identification Number:
007741420

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:
64509334623AM GENERAL LLC
774142019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
FASTENER LENGTH3.688 INCHES NOMINAL
HEAD HEIGHT0.234 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIALSTEEL COMP 1010 OR STEEL COMP 1212 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
POINT CHAMFER ANGLE60.0 DEGREES NOMINAL
POINT LENGTH0.188 INCHES NOMINAL
POINT STYLEFLAT
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.812 INCHES MINIMUM
THREAD SERIES DESIGNATORUNS
THREAD QUANTITY PER INCH13


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