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 5950-00-081-1905
NSN 7035-01-194-9482
NSN 6320-00-445-1187
NSN 6130-01-169-1103
NSN 5905-01-479-6372
NSN 5998-00-182-7932
NSN 5985-01-007-2059
NSN 6240-01-106-5379
NSN 2925-01-197-7864
NSN 6610-01-448-8904
NSN 6650-01-052-8522
NSN 4140-00-170-5152