A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6105-01-170-1115
NSN 6620-00-379-2856
NSN 6220-00-724-9986
NSN 5920-01-570-2714
NSN 6650-00-054-4721
NSN 6645-01-529-5690
NSN 6110-00-845-4871
NSN 5895-01-543-0217
NSN 2925-01-122-7812
NSN 7035-01-013-9889
NSN 5998-01-434-4304
NSN 5915-00-838-7949