An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
Dept. of the Navy 
Turkey Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6220-01-262-5928
NSN 6650-00-287-5868
NSN 5975-00-139-5369
NSN 6685-01-461-3865
NSN 5950-01-141-0533
NSN 5925-00-952-5824
NSN 5910-00-886-5187
NSN 2925-01-228-6554
NSN 5935-01-319-9070
NSN 6320-00-893-2857
NSN 6150-01-603-1741
NSN 5925-01-050-8195