5306-01-039-4523 BOLT,RIBBED NECK Index 5305-01-039-4525 SCREW,SHOULDER

National Stock Number:
5305-01-039-4524

Federal Supply Class:
5305

National Item Identification Number:
010394524

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:
1200760119204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
THREAD SERIES DESIGNATORUNJF
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.880 INCHES NOMINAL
FASTENER LENGTH1.360 INCHES MINIMUM AND
1.400 INCHES MAXIMUM
MATERIALSTEEL OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.921 INCHES MINIMUM AND
0.937 INCHES MAXIMUM
HEAD HEIGHT0.480 INCHES MINIMUM AND
0.520 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.500 INCHES MINIMUM AND
0.505 INCHES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE19204
DESIGN CONTROL REFERENCE12007601


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