5305-01-591-2688 SCREW,MACHINE 5305-01-591-3621 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-591-3297

Federal Supply Class:
5305

National Item Identification Number:
015913297

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:
721-8217289-2153711NAVAL SEA SYSTEMS COMMAND
H861-6110-2196169ELECTRIC BOAT CORPORATION


Techincal Specification:
FASTENER LENGTH2.250 INCHES NOMINAL
LOCKING FEATUREPATCH THREADS OR PELLET THREADS OR STRIP THREADS
MATERIALNICKEL ALLOY K-500 OVERALL OR NICKEL ALLOY 502 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW CAP SCH CYL SELF LOCKING
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNRC


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