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.)
NSN 5855-01-175-3990
NSN 5990-01-595-9441
NSN 5920-01-268-6399
NSN 5905-00-721-3755
NSN 5855-01-426-5589
NSN 5930-01-202-0187
NSN 5910-01-101-3357
NSN 5950-01-308-5337
NSN 7035-01-291-1770
NSN 5925-01-599-9966
NSN 5930-01-183-2844
NSN 7035-00-553-6951