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 6650-01-217-0303
NSN 6645-01-423-4617
NSN 5996-01-542-3047
NSN 6610-01-549-8006
NSN 5999-01-223-8030
NSN 5930-00-472-1234
NSN 6150-01-139-0280
NSN 6650-01-314-2785
NSN 5925-01-212-7249
NSN 5925-01-508-6579
NSN 5996-00-225-7737
NSN 5985-01-022-2482