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 6650-00-705-0269
NSN 2925-01-429-2235
NSN 6620-01-216-8082
NSN 5895-01-175-9859
NSN 5960-01-605-9921
NSN 5950-01-323-3750
NSN 6220-01-139-2138
NSN 6320-01-125-3361
NSN 6220-01-603-5421
NSN 6135-01-434-6308
NSN 5905-01-548-4576
NSN 6150-01-169-5973