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 5915-01-605-3326
NSN 5935-01-428-4397
NSN 6320-01-292-6635
NSN 5996-01-542-3047
NSN 6135-00-100-0485
NSN 5935-01-660-5799
NSN 5950-01-447-3410
NSN 5945-01-319-4137
NSN 5920-01-394-5003
NSN 5985-00-661-2263
NSN 5975-00-494-6825
NSN 6650-00-614-1711