6650-01-343-4170 EYESHIELD,OPTICAL INSTRUMENT Index 5325-01-343-4172 STUD,TURNLOCK FASTENER

National Stock Number:
5305-01-343-4171

Federal Supply Class:
5305

National Item Identification Number:
013434171

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:
3D0005-3H1088277THE BOEING COMPANY
AIC4463-3H1006725SPS TECHNOLOGIES, LLC
SC5049-3H1006950HOWMET GLOBAL FASTENING SYSTEMS INC


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