NSN 5305-01-179-6647

Part Details | HEXAGON HEAD CAP SCREW

5305-01-179-6647 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: 7608734, 7608734, 5305-01-179-6647, 01-179-6647, 5305011796647, 011796647

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 20, 198401-179-664718257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-179-6647
Part Number Cage Code Manufacturer
76087345Y935ALFA MACHINE & TOOL CO INC
760873493322GE AVIATION SYSTEMS LLCDBA GE AVIATION
Technical Data | NSN 5305-01-179-6647
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
THREAD LENGTH0.620 INCHES NOMINAL
FASTENER LENGTH0.620 INCHES NOMINAL
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.120 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
HEAD DIAMETER0.222 INCHES NOMINAL
HEAD HEIGHT0.136 INCHES NOMINAL
CHAMFER ANGLE120.0 DEGREES NOMINAL