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 5945-01-070-8213
NSN 5935-00-231-3407
NSN 6240-01-050-9156
NSN 5999-01-223-1340
NSN 6110-00-968-8284
NSN 5996-00-316-3191
NSN 6645-01-469-2458
NSN 5925-01-551-1265
NSN 5998-00-170-6756
NSN 6220-00-546-1836
NSN 6220-01-241-4625
NSN 6320-01-428-9205