2815-01-121-5418 RING SET,PISTON Index 5305-01-121-5421 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-121-5420

Federal Supply Class:
5305

National Item Identification Number:
011215420

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
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. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
203317-PU0041PRESTOLITE ELECTRIC LIMITED TEMS
203317-PU2751LUCAS CAV


Techincal Specification:
SPECIAL FEATURESUTILIZED ON BOAT,BRIDGE ERECTION,TM5-1940-277-20P


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