NSN 5305-01-414-4990

Part Details | SOCKET HEAD CAP SCREW

5305-01-414-4990 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: 751640859431, 751-6408594-31, 5466408671 FIND A7, 546-6408671 FIND A7, 211063486, 5305-01-414-4990, 01-414-4990, 5305014144990, 014144990

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 08, 199501-414-499016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-414-4990
Part Number Cage Code Manufacturer
751-6408594-3153711NAVAL SEA SYSTEMS COMMAND
546-6408671 FIND A753711NAVAL SEA SYSTEMS COMMAND
21106348653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-414-4990
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE8 CROWNED HEXAGON
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL