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 6650-01-462-0830
NSN 6130-01-411-9914
NSN 6320-01-250-0290
NSN 5960-01-399-4327
NSN 5915-01-348-0535
NSN 6620-01-168-8450
NSN 6620-00-849-0450
NSN 5915-01-052-1839
NSN 6645-01-633-1852
NSN 5920-01-419-8821
NSN 6320-00-937-5625
NSN 5930-01-448-8932