An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
Classification: Parts and accessories for military rifles of heading 9301
NSN 6105-01-411-4616
NSN 6610-01-527-1793
NSN 5905-01-215-1143
NSN 5920-01-206-3977
NSN 5990-00-543-2755
NSN 5998-01-166-1879
NSN 6150-01-354-9437
NSN 5855-01-346-7682
NSN 5920-00-285-2245
NSN 5998-01-381-1908
NSN 4140-01-322-5182
NSN 6620-01-649-0748