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 5855-01-611-8933
NSN 6135-00-932-3136
NSN 6110-01-207-2748
NSN 4140-01-155-5620
NSN 5925-01-537-0409
NSN 5965-01-014-8213
NSN 6240-01-206-7882
NSN 6610-01-008-7564
NSN 5998-00-661-0380
NSN 6130-00-329-7773
NSN 5905-01-651-2011
NSN 5925-01-104-4893