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.
NSN 5985-00-104-8289
NSN 5960-01-522-0391
NSN 6320-01-388-3125
NSN 5985-01-124-7299
NSN 5910-00-850-4524
NSN 5996-00-389-0065
NSN 5835-00-707-6266
NSN 6130-01-123-9041
NSN 6645-00-984-7687
NSN 6220-01-362-0390
NSN 5855-01-634-0259
NSN 5930-01-442-3075