6650-00-765-3189 LENS,OPTICAL INSTRUMENT Index 5305-00-765-3192 SCREW,MACHINE

National Stock Number:
5305-00-765-3190

Federal Supply Class:
5305

National Item Identification Number:
007653190

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:
765319019200US ARMY ARDEC RDECOM


Techincal Specification:
FASTENER LENGTH0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
HEAD DIAMETER0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
HEAD HEIGHT0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.125 INCHES
POINT DIAMETER0.093 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
POINT LENGTH0.050 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
POINT STYLECHAMFER DOG
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
SPECIAL FEATURESPOINT FINISHED TO 63 MICROINCHES
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
THREAD QUANTITY PER INCH44
THREAD SERIES DESIGNATORUNF


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