An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.
Dept. of the Air Force 
Dept. of the Navy Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6620-00-606-0446
NSN 5930-01-003-0784
NSN 5905-00-170-5500
NSN 5965-01-555-8775
NSN 5999-01-188-5001
NSN 7035-01-407-6413
NSN 6150-01-540-4168
NSN 2925-01-593-2542
NSN 5990-01-437-4876
NSN 6620-01-383-7519
NSN 6130-01-387-5167
NSN 5945-00-847-9837