An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes nut (1), plain, cap. See also turnbuckle body.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5910-01-553-4137
NSN 6220-00-313-0486
NSN 5999-01-505-3119
NSN 5985-00-283-3603
NSN 5950-01-198-9512
NSN 5855-01-634-0259
NSN 5835-01-008-3840
NSN 6150-00-674-8736
NSN 6620-01-168-8244
NSN 6240-01-169-6488
NSN 5855-00-869-3635
NSN 6610-00-191-5317