5305-01-357-4678 SCREW,CAP,SOCKET HEAD Index 5305-01-357-4680 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-357-4679

Federal Supply Class:
5305

National Item Identification Number:
013574679

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:
7555972-299971LOCKHEED MARTIN CORP NAVAL ELECTRONICS & SURVEILLANCE SYSTEMS
T-1356-216941LONG-LOK LLC


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.060 INCHES
THREAD QUANTITY PER INCH80
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.074 INCHES MINIMUM AND
0.109 INCHES MAXIMUM
FASTENER LENGTH0.099 INCHES MINIMUM AND
0.109 INCHES MAXIMUM
MATERIALPLASTIC POLYCHLOROTRIFLUOROETHYLENE LOCKING FEATURE
STEEL CORROSION RESISTING FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENTPASSIVATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLEPAN NO. 2
HEAD DIAMETER0.091 INCHES MINIMUM AND
0.096 INCHES MAXIMUM
HEAD HEIGHT0.057 INCHES MINIMUM AND
0.060 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.050 INCHES MINIMUM AND
0.051 INCHES MAXIMUM
LOCKING FEATURESTRIP THREADS


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