NSN 5305-01-421-2038

Part Details | SOCKET HEAD CAP SCREW

5305-01-421-2038 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: 801640877933, 801-6408779-33, 6408779 FIND 33, 211069605, 5305-01-421-2038, 01-421-2038, 5305014212038, 014212038

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 03, 199501-421-203816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-421-2038
Part Number Cage Code Manufacturer
801-6408779-3353711NAVAL SEA SYSTEMS COMMAND
6408779 FIND 3353711NAVAL SEA SYSTEMS COMMAND
21106960553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-421-2038
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.940 INCHES NOMINAL
FASTENER LENGTH3.125 INCHES NOMINAL
HEAD STYLE8 CROWNED HEXAGON
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL