NSN 5305-01-408-6420

Part Details | HEXAGON HEAD CAP SCREW

5305-01-408-6420 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Alternate Parts: 7046294477 PC, 704-6294477 PC, 5D30401242, 5D3-04012-42, 5C1046251, 5C1-04625-1, 5305-01-408-6420, 01-408-6420, 5305014086420, 014086420

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 23, 199501-408-642018257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-408-6420
Part Number Cage Code Manufacturer
704-6294477 PC53711NAVAL SEA SYSTEMS COMMAND
5D3-04012-4234712OLDENBURG GROUP INCORPORATEDDBA OLDENBURG - LAKE SHORE
5C1-04625-134712OLDENBURG GROUP INCORPORATEDDBA OLDENBURG - LAKE SHORE
Technical Data | NSN 5305-01-408-6420
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH0.750 INCHES MAXIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
SPECIAL FEATURESMODIFIED MS35311-32, BY INSERTION OF SELF LOCKING ELEMENT