5340-01-436-1264 COVER,PROTECTIVE,DUST AND MOISTU Index 5310-01-436-1266 WASHER,SPRING TENSION

National Stock Number:
5305-01-436-1265

Federal Supply Class:
5305

National Item Identification Number:
014361265

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:
6758076-1A2053711NAVAL SEA SYSTEMS COMMAND
801-6758076 ASSEMBLY 1A FIND 2053711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIALNICKEL ALLOY 400 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
POINT STYLEHALF DOG
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.000 INCHES NOMINAL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH20
WIDTH ACROSS FLATS0.125 INCHES NOMINAL


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