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 5965-00-113-2657
NSN 6610-00-987-9716
NSN 6645-01-179-0243
NSN 5960-00-774-4515
NSN 6645-01-381-6084
NSN 6130-01-617-0081
NSN 5975-00-488-7806
NSN 5930-01-286-1310
NSN 6645-00-189-7075
NSN 5835-00-550-7728
NSN 5945-01-202-8119
NSN 5975-01-257-5706