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.
NSN 5996-01-012-1924
NSN 6150-00-231-8273
NSN 5915-01-212-7957
NSN 5855-00-138-2386
NSN 6150-01-445-6046
NSN 6645-00-351-8580
NSN 5895-00-170-9625
NSN 6130-01-630-9555
NSN 6650-01-209-2409
NSN 5920-01-266-4598
NSN 6150-00-359-1949
NSN 6220-00-369-5422