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 5835-01-463-2334
NSN 5985-00-087-5431
NSN 5975-01-357-5941
NSN 2925-01-597-9541
NSN 6645-00-255-6025
NSN 5925-00-536-7651
NSN 5905-01-429-9793
NSN 5990-01-385-6634
NSN 6105-00-202-2469
NSN 6130-01-383-9418
NSN 5975-01-554-8504
NSN 6145-00-104-7789