A nut having 6 flat sides and a cone seat bearing surface. 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, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 5950-00-130-6568
NSN 6620-00-907-2670
NSN 5975-00-890-0129
NSN 5996-01-307-4403
NSN 5855-01-020-7982
NSN 5965-01-296-6776
NSN 5855-00-405-4532
NSN 4140-00-395-0027
NSN 5996-00-830-6235
NSN 6240-00-226-0462
NSN 6220-01-394-5263
NSN 6650-01-089-6192