4730-01-621-2162 COUPLING ASSEMBLY,SELF-SEALING 1560-01-621-7674 STIFFENER,AIRCRAFT

National Stock Number:
5305-01-621-8939

Federal Supply Class:
5305

National Item Identification Number:
016218939

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:
300004480212BAE SYSTEMS LAND & ARMAMENTS L.P.
3000044-014062076M6AMZ ALABAMA INC.
3000044-01406280212BAE SYSTEMS LAND & ARMAMENTS L.P.


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD DIAMETER0.222 INCHES NOMINAL
HEAD STYLECOUNTERSUNK CYLINDRICAL CONVEX
HEAD MAJOR DIAMETER0.628 INCHES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONASME B18.3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAP, SOCKET HEAD HEX, UNRC, CRES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.14 INCHES
WIDTH ACROSS FLATS0.109 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.563 INCHES NOMINAL
THREAD SERIES DESIGNATORUNRC


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