5305-00-340-4768 SCREW,CAP,SOCKET HEAD Index 5340-00-340-4776 STRAP,RETAINING

National Stock Number:
5305-00-340-4770

Federal Supply Class:
5305

National Item Identification Number:
003404770

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:
135601-137695RAYTHEON COMPANY
20097-3F104B50392SPS TECHNOLOGIES INC
20097-3F104B56878SPS TECHNOLOGIES, LLC


Techincal Specification:
FASTENER LENGTH6.438 INCHES MINIMUM AND 6.562 INCHES MAXIMUM
HEAD DIAMETER0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
WIDTH ACROSS FLATS0.156 INCHES NOMINAL
SURFACE TREATMENTOXIDE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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