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 6645-01-101-4428
NSN 6220-01-322-2804
NSN 6135-01-593-9256
NSN 5915-01-449-0114
NSN 5999-01-384-4028
NSN 6105-01-136-0964
NSN 6110-00-099-7113
NSN 6610-01-649-5326
NSN 5930-01-440-3158
NSN 6150-01-048-0158
NSN 5998-00-618-4757
NSN 5998-01-430-2773