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 5945-01-367-8804
NSN 5895-01-235-8063
NSN 5910-00-450-4815
NSN 5855-01-258-6180
NSN 5996-01-538-4658
NSN 5920-00-189-7497
NSN 5920-00-578-0009
NSN 6320-01-592-6248
NSN 6685-00-674-2396
NSN 6645-00-935-7046
NSN 6620-01-062-7163
NSN 4140-01-068-0140