A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5835-01-310-8979
NSN 5910-01-624-7896
NSN 6650-00-050-0476
NSN 6645-00-975-6941
NSN 5996-01-242-5205
NSN 5835-01-251-4945
NSN 5925-01-462-6172
NSN 6130-01-284-4071
NSN 6135-01-364-2738
NSN 5855-01-041-3432
NSN 6220-01-282-3720
NSN 5910-01-605-2233