5305-01-330-0429 SCREW,EXTERNALLY RELIEVED BODY Index 5306-01-330-0431 BOLT,SHEAR

National Stock Number:
5305-01-330-0430

Federal Supply Class:
5305

National Item Identification Number:
013300430

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:
21107911843689HUNTINGTON INGALLS INC
21107911853711NAVAL SEA SYSTEMS COMMAND
566-6405736-SGMF-D4553711NAVAL SEA SYSTEMS COMMAND
803-5959304-X-9853711NAVAL SEA SYSTEMS COMMAND
803-4385050 PIECE 4580064NAVAL SHIP SYSTEMS COMMAND
5959304-9896169ELECTRIC BOAT CORPORATION


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.500 INCHES NOMINAL
MATERIALNICKEL ALLOY R-405 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CL B FED SPEC SINGLE MATERIAL RESPONSE FASTENER
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.125 INCHES NOMINAL
LOCKING FEATUREPATCH OR
PELLET OR
STRIP THREADS
POINT STYLECUP


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