NSN 5305-01-354-6580

Part Details | SOCKET HEAD CAP SCREW

5305-01-354-6580 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: MILS1222TYII 1213UNRC3AX1.5LG, MILS1222TYII 1/2-13UNRC-3AX1.5LG, 5936405224 PIECE 56, 593-6405224 PIECE 56, 211033335, 5305-01-354-6580, 01-354-6580, 5305013546580, 013546580

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 04, 199201-354-658016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-354-6580
Part Number Cage Code Manufacturer
MILS1222TYII 1/2-13UNRC-3AX1.5LG81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
593-6405224 PIECE 5653711NAVAL SEA SYSTEMS COMMAND
21103333553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-354-6580
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.346 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL