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 6110-00-410-2576
NSN 5930-00-973-7253
NSN 5835-00-262-6146
NSN 5999-01-350-2505
NSN 6110-01-303-5837
NSN 5960-01-641-5493
NSN 6320-00-394-8458
NSN 6110-01-422-9861
NSN 2925-01-243-0328
NSN 6150-01-424-0508
NSN 5996-01-406-9297
NSN 6650-00-491-0277