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 2925-01-504-7118
NSN 6685-00-999-8702
NSN 5998-01-262-9457
NSN 5960-01-324-8751
NSN 2925-00-712-8180
NSN 5996-01-256-8630
NSN 5985-01-406-4226
NSN 6650-01-191-0139
NSN 5960-01-512-0233
NSN 5930-01-181-5566
NSN 5950-00-951-7926
NSN 5925-01-345-1422