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 6145-00-486-3443
NSN 5998-01-249-3057
NSN 6110-01-633-6696
NSN 5895-00-566-6559
NSN 6220-00-469-3292
NSN 5998-00-728-8216
NSN 6130-01-471-6167
NSN 5950-01-425-3274
NSN 6620-00-366-1365
NSN 6135-01-609-6476
NSN 5925-01-210-1678
NSN 5960-01-423-1085