Square boss extending from flange0.403 inch square
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: Nuts of iron or steel
NSN 5910-00-411-8832
NSN 6620-01-128-3053
NSN 6145-01-289-0732
NSN 6240-01-414-3873
NSN 5999-01-288-2343
NSN 5935-01-566-5825
NSN 6130-00-402-0559
NSN 6220-01-239-3423
NSN 5930-01-281-7341
NSN 6105-01-202-1028
NSN 7035-01-019-5729
NSN 5835-00-830-6416