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.
Classification: Threaded fasteners of aluminum
NSN 5905-01-483-1156
NSN 5855-01-620-8837
NSN 6650-01-378-5435
NSN 5945-00-484-5259
NSN 5990-00-197-0159
NSN 6130-01-463-8359
NSN 5960-00-179-0737
NSN 5855-01-582-7368
NSN 5855-01-339-7675
NSN 7035-01-302-5359
NSN 5960-01-386-5770
NSN 6150-00-816-3467