5305-00-286-0519 SETSCREW Index 5305-00-286-0522 SCREW,MACHINE

National Stock Number:
5305-00-286-0520

Federal Supply Class:
5305

National Item Identification Number:
002860520

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:
5128163728SEALCRAFT CORPORATION
700879519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
FASTENER LENGTH1.310 INCHES MINIMUM AND 1.330 INCHES MAXIMUM
HEAD DIAMETER0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD HEIGHT0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1213 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
POINT DIAMETER0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
POINT LENGTH0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
POINT STYLECHAMFER DOG
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.110 INCHES MINIMUM AND 1.150 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH24


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