2510-00-558-5525 CHANNEL Index 2510-00-558-5530 BOARD

National Stock Number:
5305-00-558-5528

Federal Supply Class:
5305

National Item Identification Number:
005585528

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:
69905-5-5C73030HAMILTON SUNDSTRAND CORPORATION
GA524-10A286D03647GLOBE AEROSPACE INC


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
HARDNESS RATING75.0 ROCKWELL B NOMINAL OVERALL
HEAD DIAMETER0.437 INCHES NOMINAL
HEAD HEIGHT0.312 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
HOLE CONFIGURATION STYLEROUND LONGITUDINAL HOLE
HOLE DIAMETER0.063 INCHES NOMINAL
HOLE QUANTITY6
HOLE TYPEDRILLED
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 302 OR STEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.313 INCHES
WIDTH ACROSS FLATS0.218 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.542 INCHES MINIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNC


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