NSN 5305-00-071-1788

Part Details | HEXAGON HEAD CAP SCREW

5305-00-071-1788 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: B1821BH044C125N, ASME B18.2.1, AES01C438A25AW9A91, 181668, 53050711788, 5305000711788, MS9072887, MS90728-87, 10386329, D30114 FIND NO 69, 8220650125, 82-2065-0125, 193221, MS9072587, MS90725-87, MS3529787, MS35297-87, AA06BR262, 5305-00-071-1788, 00-071-1788, 5305000711788, 000711788

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-071-178818257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-071-1788
Part Number Cage Code Manufacturer
B1821BH044C125N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
ASME B18.2.105047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
AES01C438A25AW9A9105047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
18166880195E D ETNYRE & CODBA EDETNYRE
53050711788A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
5305000711788A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
MS90728-8796906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
10386329A486GNIMIKKEISTOKESKUS NCB FINLAND
D30114 FIND NO 693S894PEAK TECHNOLOGIES GROUP INC THE
82-2065-012504664PIERCE MANUFACTURING, INC.
193221D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
MS90725-87D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
MS35297-87D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
AA06BR262D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-00-071-1788
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH1.250 INCHES MAXIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS2A
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
MINIMUM YIELD 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
END ITEM IDENTIFICATIONMRAP RG-33 AUV; MRAP BUFFALO MK2A2