An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.
NSN 6610-01-152-1463
NSN 4140-00-101-7903
NSN 6320-01-560-7177
NSN 6130-01-358-4064
NSN 5965-01-452-2973
NSN 5915-01-295-5045
NSN 6320-01-473-3848
NSN 6650-01-592-8910
NSN 5998-00-195-3373
NSN 5996-01-494-2942
NSN 5996-00-082-4081
NSN 5945-00-253-0247