4710-00-903-7687 TUBE ASSEMBLY,METAL Index 5305-00-903-7690 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-903-7688

Federal Supply Class:
5305

National Item Identification Number:
009037688

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:
NK525D832R1426233NYLOK LLC


Techincal Specification:
EXTENDED WASHER THICKNESS0.023 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.375 INCHES NOMINAL
FASTENER LENGTH0.875 INCHES NOMINAL
HEAD DIAMETER0.312 INCHES NOMINAL
HEAD HEIGHT0.087 INCHES NOMINAL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
LOCKING FEATUREPELLET THREADS
MATERIALALUMINUM ALLOY OVERALL
MINIMUM TENSILE STRENGTH62000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTANODIZE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.407 INCHES MINIMUM


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