5305-00-688-1903 SCREW,MACHINE Index 5310-00-688-1932 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5305-00-688-1920

Federal Supply Class:
5305

National Item Identification Number:
006881920

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:
61-42805-021289944ELBITAMERICA, INC.
6142805021289944ELBITAMERICA, INC.


Techincal Specification:
FASTENER LENGTH0.188 INCHES NOMINAL
HEAD DIAMETER0.140 INCHES NOMINAL
HEAD HEIGHT0.086 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESIX SPLINE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES
SPLINE MAJOR DIAMETER0.074 INCHES NOMINAL
SPLINE MINOR DIAMETER0.064 INCHES NOMINAL
SPLINE WIDTH0.016 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD LENGTH0.188 INCHES MINIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH64


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