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.
Dept. of the Army 
Dept. of the Air Force 
Defense Threat Reduction Agency 
U.s. Marine Corps 
Dept. of the Navy 
U.s. Coast Guard 
National Aeronautics and Space Administration
National Aeronautics and Space Administration
National Aeronautics and Space Administration 
Austria 
Hungary 
Lithuania 
Poland 
Brazil 
Spain 
Singapore 
Morocco 
Australia 
Belgium 
Canada 
New Zealand 
France 
Germany 
Republic of Korea 
Netherlands 
Portugal 
Italy 
Denmark 
Greece 
Turkey Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5895-01-004-7792
NSN 5835-01-390-4667
NSN 5999-01-288-6209
NSN 6650-00-170-5095
NSN 5920-01-134-9666
NSN 6320-01-438-6280
NSN 5998-01-658-4625
NSN 7035-01-648-6860
NSN 6105-01-181-6304
NSN 5930-00-683-6006
NSN 5975-01-466-6326
NSN 4140-01-439-2141