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 5905-01-127-7536
NSN 6645-01-232-4843
NSN 5905-01-408-5991
NSN 5835-01-128-9331
NSN 5835-00-136-2322
NSN 5999-00-101-1633
NSN 6145-00-075-4620
NSN 5985-00-076-0526
NSN 7035-00-140-3070
NSN 5910-00-470-2772
NSN 4140-01-470-3577
NSN 2925-01-026-1000