5360-01-550-5216 SPRING,HELICAL,TORSION Index 5305-01-550-5218 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-550-5217

Federal Supply Class:
5305

National Item Identification Number:
015505217

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:
123-4645271 ITEM NO 780064NAVAL SHIP SYSTEMS COMMAND
60-16-141096169ELECTRIC BOAT CORPORATION


Techincal Specification:
MATERIALCOPPER ALLOY AND NICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH18


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