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 6685-01-158-7039
NSN 6150-00-111-3528
NSN 5920-01-360-8310
NSN 6110-01-162-9677
NSN 5895-01-121-0114
NSN 6135-01-502-8771
NSN 5985-00-851-4193
NSN 2925-00-816-8765
NSN 5965-01-238-9287
NSN 5905-01-433-5400
NSN 5920-01-536-1032
NSN 6620-01-486-5123