Tapered threads
An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
NSN 5998-01-113-6621
NSN 6685-01-243-5833
NSN 5910-00-815-7313
NSN 6610-00-159-1110
NSN 5990-00-972-1404
NSN 5905-00-232-7283
NSN 6685-01-271-1559
NSN 7035-00-849-5526
NSN 5910-01-113-7785
NSN 6645-00-787-8813
NSN 6150-00-753-3950
NSN 6110-00-822-1291