5330-00-094-4385 PACKING Index 5330-00-094-4388 GASKET

National Stock Number:
5305-00-094-4387

Federal Supply Class:
5305

National Item Identification Number:
000944387

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:
174630-398897LOCKHEED MARTIN CORP
ASE50296-777445RTX CORPORATION


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.936 INCHES NOMINAL
FASTENER LENGTH1.306 INCHES MINIMUM AND
1.326 INCHES MAXIMUM
MATERIALSTEEL COMP 4340 OVERALL
SURFACE TREATMENTCADMIUM OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER1.062 INCHES NOMINAL
HEAD HEIGHT0.875 INCHES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.563 INCHES MINIMUM AND
0.566 INCHES MAXIMUM
SURFACE FINISH50.0 MICROINCHES BEARING SURFACE OF HEAD
50.0 MICROINCHES GRIP
THE MANUFACTURERS DATA
MANUFACTURERS CODE98897
DESIGN CONTROL REFERENCE174630-3


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