NSN 5305-01-443-4451

Part Details | SOCKET HEAD CAP SCREW

5305-01-443-4451 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: 218008245, 1134645234 IT 122, 113-4645234 IT 122, 5305-01-443-4451, 01-443-4451, 5305014434451, 014434451

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 10, 199701-443-445116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-443-4451
Part Number Cage Code Manufacturer
21800824596169ELECTRIC BOAT CORPORATION
113-4645234 IT 12280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5305-01-443-4451
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH8
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.500 INCHES NOMINAL
FASTENER LENGTH5.500 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.479 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
HEAD HEIGHT0.988 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.750 INCHES NOMINAL