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 6650-01-414-8810
NSN 5945-01-018-4941
NSN 5905-01-608-8264
NSN 5960-01-613-6113
NSN 6620-00-150-6514
NSN 5950-01-449-8673
NSN 5855-00-179-8588
NSN 5945-01-114-1103
NSN 5998-01-565-9150
NSN 6645-01-300-7611
NSN 6135-01-148-8531
NSN 5910-01-246-4138