5305-00-258-8953 SCREW,SHOULDER Index 5305-00-258-8957 SCREW,SHOULDER

National Stock Number:
5305-00-258-8955

Federal Supply Class:
5305

National Item Identification Number:
002588955

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:
300972310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.203 INCHES MINIMUM AND
0.208 INCHES MAXIMUM
FASTENER LENGTH0.265 INCHES MINIMUM AND
0.270 INCHES MAXIMUM
MATERIALSTEEL OVERALL
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND
40.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.497 INCHES MINIMUM AND
0.499 INCHES MAXIMUM
HEAD HEIGHT0.370 INCHES MINIMUM AND
0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLESLOT
LOCKING FEATUREPELLET THREADS
SURFACE FINISH32.0 MICROINCHES HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE10001
DESIGN CONTROL REFERENCE3009723


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