NSN 5305-01-355-3668

Part Details | SOCKET HEAD CAP SCREW

5305-01-355-3668 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: 60151048, 60-15-1048, 5175486331 ITEM 20, 517-5486331 ITEM 20, 5305-01-355-3668, 01-355-3668, 5305013553668, 013553668

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 15, 199201-355-366816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-355-3668
Part Number Cage Code Manufacturer
60-15-104896169ELECTRIC BOAT CORPORATION
517-5486331 ITEM 2053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-355-3668
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.096 INCHES NOMINAL
FASTENER LENGTH2.250 INCHES NOMINAL
HEAD STYLE9 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 MINIMUM AND 0.253 INCHES MAXIMUM