A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5930-01-485-0364
NSN 6145-01-542-3075
NSN 6610-01-500-9107
NSN 5990-00-876-7893
NSN 6645-00-946-6074
NSN 6610-01-477-6476
NSN 6650-01-195-3957
NSN 6620-00-730-8699
NSN 6650-01-113-7563
NSN 7035-01-054-7988
NSN 4140-00-980-4969
NSN 5930-01-258-3672