No other part numbers with same form, fit, and function found.
A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
NSN 5920-01-489-5328
NSN 5925-00-262-6087
NSN 6320-01-195-5583
NSN 5950-01-652-8426
NSN 6220-01-129-7462
NSN 6135-00-405-1989
NSN 6645-01-282-3624
NSN 5998-00-388-0259
NSN 6240-00-383-2573
NSN 5999-00-840-9267
NSN 6240-01-399-0343
NSN 6110-01-551-8203