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 5950-00-632-7263
NSN 6240-01-512-3256
NSN 6150-01-498-3540
NSN 5935-01-211-4447
NSN 6685-00-287-7564
NSN 2925-00-110-4217
NSN 5935-01-495-1008
NSN 5950-00-552-0170
NSN 5935-01-061-1976
NSN 6220-00-574-1099
NSN 6130-01-444-1371
NSN 5920-00-879-3570