NSN 5305-01-331-6281

Part Details | SOCKET HEAD CAP SCREW

5305-01-331-6281 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.

Alternate Parts: 595930464, 5959304-64, 8035959304X64, 803-5959304-X-64, 5305-01-331-6281, 01-331-6281, 5305013316281, 013316281

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 199001-331-628116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-331-6281
Part Number Cage Code Manufacturer
5959304-6496169ELECTRIC BOAT CORPORATION
803-5959304-X-6453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-331-6281
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
INTERNAL DRIVE STYLE HEXAGON