No other part numbers with same form, fit, and function found.
A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5999-01-203-0029
NSN 5835-01-238-3381
NSN 5999-00-112-8014
NSN 5920-01-577-7080
NSN 6130-01-418-2763
NSN 6150-01-406-5844
NSN 6135-01-101-5039
NSN 5835-01-058-4513
NSN 6135-01-408-9244
NSN 6130-01-631-4386
NSN 5945-00-485-4398
NSN 6220-01-215-0907