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 5915-01-027-1407
NSN 5910-00-100-1496
NSN 2925-01-277-5882
NSN 6320-01-195-5583
NSN 5965-01-533-1374
NSN 6240-00-646-6931
NSN 5998-01-620-1746
NSN 6135-01-222-0703
NSN 5855-00-179-8588
NSN 5965-01-165-3002
NSN 6620-01-624-3933
NSN 6320-01-052-2118