5305-01-417-2509 SCREW,CAP,SOCKET HEAD Index 5340-01-417-2511 COVER,ACCESS

National Stock Number:
5305-01-417-2510

Federal Supply Class:
5305

National Item Identification Number:
014172510

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:
0.375-16UNRC-3AX 1.000 IN LG80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
21104904496169ELECTRIC BOAT CORPORATION
572-6406821-353711NAVAL SEA SYSTEMS COMMAND
752-6406844-3653711NAVAL SEA SYSTEMS COMMAND
6406821-3MOD21104904496169ELECTRIC BOAT CORPORATION
211049044D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
THREAD SERIES DESIGNATORUNRC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
FASTENER LENGTH1.000 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
PLASTIC POLYAMIDE LOCKING FEATURE
HEAD STYLEFLAT FILLISTER
HEAD DIAMETER0.550 INCHES MINIMUM AND
0.562 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND
0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
LOCKING FEATUREPATCH OR
PELLET OR
STRIP THREADS


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