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 6645-01-136-1491
NSN 5905-01-279-8599
NSN 5975-01-045-2159
NSN 4140-00-485-1420
NSN 6220-00-079-2943
NSN 5895-01-343-8792
NSN 5999-01-067-8368
NSN 6645-00-262-7448
NSN 5975-01-155-7084
NSN 6610-00-244-2816
NSN 5920-01-530-4964
NSN 5960-00-489-2805