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 6645-00-754-4108
NSN 6650-00-698-5869
NSN 5996-01-232-0067
NSN 6240-01-521-2921
NSN 5965-00-239-3471
NSN 5925-01-023-4606
NSN 5855-01-081-7594
NSN 5945-01-381-2038
NSN 5915-00-343-6814
NSN 5905-00-222-1353
NSN 6110-00-082-0268
NSN 5950-01-350-3702