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 5990-01-606-9305
NSN 5996-01-524-4955
NSN 6105-00-690-5054
NSN 5965-01-005-0341
NSN 5895-00-896-1877
NSN 5910-01-159-7590
NSN 4140-00-855-7532
NSN 5998-00-184-8376
NSN 6650-01-307-3207
NSN 5990-01-201-4852
NSN 6610-01-475-7915
NSN 5945-00-246-5740