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 6610-01-157-0426
NSN 5905-00-210-4269
NSN 5945-00-342-9593
NSN 6130-01-104-3156
NSN 6610-01-310-0553
NSN 5855-01-291-4763
NSN 6105-01-440-9860
NSN 5965-01-159-0921
NSN 5996-00-292-5394
NSN 5990-00-912-3737
NSN 5915-00-242-4292
NSN 5855-01-382-8725