NSN 5305-00-177-5443

Part Details | HEXAGON HEAD CAP SCREW

5305-00-177-5443 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: 5306001775443, 5306001775443, 109384572, 10938457-2, 5305-00-177-5443, 00-177-5443, 5305001775443, 001775443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 17, 196900-177-544318257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-177-5443
Part Number Cage Code Manufacturer
5306001775443A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
5306001775443SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
10938457-219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5305-00-177-5443
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH1.250 INCHES MAXIMUM
FASTENER LENGTH1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS2A
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD