5305-01-270-3897 SCREW,CAP,SOCKET HEAD Index 5305-01-270-3899 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-270-3898

Federal Supply Class:
5305

National Item Identification Number:
012703898

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:
965983-674445H-K CONNECTICUT HOLDING COMPANY
965983-682577RAYTHEON COMPANY
S-16448-626233NYLOK LLC
SK2541-670276ALLEN MFG CO SUB OF CHICAGO PNEUMATIC TOOL CO


Techincal Specification:
FASTENER LENGTH0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES
POINT STYLEFLAT
SPECIAL FEATURESINCLUDES A PLASTIC POLYAMIDE INSERT LOCATED IN THE POINT
WIDTH ACROSS FLATS0.062 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


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