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 6145-00-199-8066
NSN 5930-00-328-0214
NSN 5998-00-661-0380
NSN 5965-01-536-2173
NSN 6220-01-628-1346
NSN 5998-01-250-7424
NSN 6650-01-465-5362
NSN 5855-01-085-5354
NSN 5915-00-446-9136
NSN 5945-00-923-4924
NSN 5945-01-004-9911
NSN 5920-00-030-5712