5330-01-466-7935 PACKING,PREFORMED Index 4820-01-466-7938 FLANGE,GLAND,VALVE

National Stock Number:
5305-01-466-7937

Federal Supply Class:
5305

National Item Identification Number:
014667937

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:
4397091-030076M6AMZ ALABAMA INC.
4397091-03054786BAE SYSTEMS LAND & ARMAMENTS L.P.
4397091-0306W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK
LOCKING FEATUREPATCH OR STRIP THREADS
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTMB633,TY1,TY2,TY3,CLFE/ZN8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SPECIAL FEATURESSELFLOCKING ELEMENT SHALL BE IN ACCORDANCE WITH IFI 124
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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