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 5998-00-884-0791
NSN 6145-00-366-5790
NSN 6135-00-985-7846
NSN 2925-01-545-2717
NSN 6105-00-411-8585
NSN 6135-01-328-6583
NSN 5925-00-956-5715
NSN 6320-01-486-8004
NSN 6645-01-128-0895
NSN 6240-01-134-6251
NSN 5945-00-529-0409
NSN 4140-00-905-6570