2530-01-398-5344 SPINDLE,WHEEL,DRIVING-NONDRIVING Index 2990-01-398-5346 VALVE,AIR,EMISSION

National Stock Number:
5305-01-398-5345

Federal Supply Class:
5305

National Item Identification Number:
013985345

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
21106720253711NAVAL SEA SYSTEMS COMMAND
801-6405343 FIND 1753711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH0.750 INCHES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESSCREW IS SELF-LOCKING
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNRC


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