NSN 5305-01-431-9913

Part Details | SOCKET HEAD CAP SCREW

5305-01-431-9913 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: 752640684135, 752-6406841-35, 752640682143, 752-6406821-43, 211048518, 5305-01-431-9913, 01-431-9913, 5305014319913, 014319913

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 23, 199601-431-991316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-431-9913
Part Number Cage Code Manufacturer
752-6406841-3553711NAVAL SEA SYSTEMS COMMAND
752-6406821-4353711NAVAL SEA SYSTEMS COMMAND
21104851853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-431-9913
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE8 CROWNED HEXAGON
HEAD DIAMETER0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES NOMINAL