NSN 5305-01-378-9304

Part Details | HEXAGON HEAD CAP SCREW

5305-01-378-9304 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: 1771AS1861, 1771AS186-1, 1771AS1861, 1771AS186-1, 5305-01-378-9304, 01-378-9304, 5305013789304, 013789304

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 25, 199301-378-930418257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-378-9304
Part Number Cage Code Manufacturer
1771AS186-132904IN SPECK CORPORATION
1771AS186-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5305-01-378-9304
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
FASTENER LENGTH5.000 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH14
HEAD HEIGHT0.627 INCHES NOMINAL
WIDTH BETWEEN FLATS1.740 INCHES NOMINAL