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 5855-01-541-5569
NSN 5945-01-337-3848
NSN 5935-00-497-2656
NSN 6220-00-566-2848
NSN 7035-01-187-6002
NSN 5960-01-432-6038
NSN 6105-01-113-8768
NSN 6620-00-786-7049
NSN 6130-01-565-9393
NSN 6645-00-171-9639
NSN 5910-01-327-8436
NSN 5965-01-605-0090