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 5950-01-122-4528
NSN 5945-01-595-2197
NSN 6685-01-415-9228
NSN 5996-00-786-1777
NSN 5999-00-413-2587
NSN 6685-01-015-7658
NSN 6150-00-500-3924
NSN 2925-01-254-3068
NSN 5960-00-170-6916
NSN 4140-00-219-3146
NSN 5945-01-313-6695
NSN 5998-01-180-3944