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.
NSN 5960-01-296-8542
NSN 5975-01-045-2159
NSN 6150-00-366-4113
NSN 5975-01-422-6214
NSN 5925-01-542-8235
NSN 6240-01-556-2924
NSN 5920-01-257-4284
NSN 5996-00-872-4979
NSN 5895-00-079-0635
NSN 6130-01-326-7118
NSN 6150-00-288-4737
NSN 6645-01-359-7875