5306-01-151-0079 BOLT,INTERNAL WRENCHING Index 5325-01-151-0081 RING,RETAINING

National Stock Number:
5305-01-151-0080

Federal Supply Class:
5305

National Item Identification Number:
011510080

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:
583005353711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH0.616 INCHES NOMINAL
HEAD DIAMETER0.755 INCHES NOMINAL
HEAD HEIGHT0.616 INCHES NOMINAL
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.004 INCHES NOMINAL
THREAD QUANTITY PER INCH11
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.380 INCHES NOMINAL


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