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 5975-01-396-7329
NSN 6130-00-581-2006
NSN 6645-00-494-3065
NSN 6610-00-845-7642
NSN 6685-00-974-6516
NSN 6145-00-674-1807
NSN 5895-01-489-5673
NSN 5975-01-560-8750
NSN 5998-01-438-2925
NSN 6240-00-246-5060
NSN 5990-01-024-9659
NSN 2925-01-424-0235