5310-00-582-0020 WASHER,FLAT Index 5305-00-582-0022 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-582-0021

Federal Supply Class:
5305

National Item Identification Number:
005820021

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:
302-0335-00013499ROCKWELL COLLINS, INC.
324-0665-0013499ROCKWELL COLLINS, INC.
324-0665-00013499ROCKWELL COLLINS, INC.
324-0665-00113499ROCKWELL COLLINS, INC.
572045-598738HERLEY CHICAGO DBA STEWART WARNER ELECTRONICS


Techincal Specification:
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD DIAMETER0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESIX SPLINE
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.112 INCHES
SPLINE MAJOR DIAMETER0.098 INCHES NOMINAL
SPLINE MINOR DIAMETER0.082 INCHES NOMINAL
SPLINE WIDTH0.022 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL OR ZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNC


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