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 2925-01-491-6848
NSN 5905-01-517-3489
NSN 6240-01-521-2921
NSN 6110-01-240-5704
NSN 6685-01-458-6469
NSN 5835-00-491-3834
NSN 6105-00-372-4716
NSN 6240-00-586-6428
NSN 6650-01-385-2770
NSN 6110-01-081-9717
NSN 5965-00-134-0883
NSN 5835-00-368-4182