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 5925-01-511-0220
NSN 2925-01-106-3552
NSN 5910-01-322-8033
NSN 6645-00-065-7286
NSN 5895-01-616-6612
NSN 5895-00-978-2734
NSN 5990-01-497-2138
NSN 5998-00-027-7157
NSN 6320-00-004-9158
NSN 5855-00-149-0766
NSN 5945-01-512-9376
NSN 6110-01-415-2326