5985-00-262-9542 ATTENUATOR,VARIABLE Index 5305-00-262-9553 SETSCREW

National Stock Number:
5305-00-262-9552

Federal Supply Class:
5305

National Item Identification Number:
002629552

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:
281752PC1610001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
281752PC1653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH1.037 INCHES MINIMUM AND 1.057 INCHES MAXIMUM
HEAD HEIGHT0.297 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16782 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OR STEEL COMP 1015 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
POINT DIAMETER0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
POINT LENGTH0.500 INCHES NOMINAL
POINT STYLEDOG
WIDTH BETWEEN FLATS0.594 INCHES NOMINAL
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.057 INCHES MAXIMUM
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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