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:
FASTENER LENGTH0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
HEAD DIAMETER0.091 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
HEAD HEIGHT0.057 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER0.060 INCHES
THREAD LENGTH0.074 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH80
WIDTH ACROSS FLATS0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM


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