5305-00-851-6171 SCREW,MACHINE Index 5305-00-851-6175 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-851-6173

Federal Supply Class:
5305

National Item Identification Number:
008516173

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:
10015499-32618876U S ARMY AVIATION AND MISSILE COMMAND
9192020-1518876U S ARMY AVIATION AND MISSILE COMMAND
LP35233-61M03038LONG-LOK, LLC


Techincal Specification:
FASTENER LENGTH0.343 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD DIAMETER0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
HEAD HEIGHT0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.343 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A


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