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 5950-01-010-1197
NSN 5935-01-023-1979
NSN 6220-01-401-5337
NSN 5996-01-418-5140
NSN 6610-00-875-7639
NSN 6650-01-265-2672
NSN 5999-01-497-8746
NSN 5925-01-529-6189
NSN 6145-01-304-4496
NSN 6135-01-167-7604
NSN 6145-01-525-7006
NSN 6110-01-447-6813