A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 5895-01-093-6149
NSN 5996-01-323-6008
NSN 6645-01-531-7497
NSN 5975-01-460-0942
NSN 6240-00-383-2573
NSN 5965-01-523-5998
NSN 6610-00-331-3460
NSN 5975-01-238-4938
NSN 5855-00-110-9341
NSN 5895-01-578-6285
NSN 5835-01-422-2399
NSN 6240-01-542-8886