A nut having 8 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, octagon.
NSN 6145-01-488-0158
NSN 6645-01-483-1331
NSN 5996-01-167-8914
NSN 5895-01-502-8948
NSN 5905-00-107-6061
NSN 6105-01-245-8204
NSN 4140-00-181-0727
NSN 5930-00-555-3007
NSN 5950-01-232-0347
NSN 5920-00-012-2000
NSN 6240-01-071-2127
NSN 5960-01-599-9821