4030-00-337-5827 HOOK Index 5998-00-337-5832 CIRCUIT CARD ASSEMBLY

National Stock Number:
5305-00-337-5831

Federal Supply Class:
5305

National Item Identification Number:
003375831

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:
503959219200US ARMY ARDEC RDECOM
503959219204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
FASTENER LENGTH1.270 INCHES MINIMUM AND 1.280 INCHES MAXIMUM
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
POINT DIAMETER0.187 INCHES NOMINAL
POINT LENGTH0.250 INCHES NOMINAL
POINT STYLEBALL
THREAD QUANTITY PER INCH4
THREAD SERIES DESIGNATORSQUARE
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.460 INCHES MINIMUM


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