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 6110-00-359-0356
NSN 5998-01-052-6780
NSN 6685-01-050-2201
NSN 6645-01-493-2620
NSN 6150-01-086-7508
NSN 5920-00-521-8331
NSN 5925-00-243-8694
NSN 5975-01-501-6362
NSN 6150-00-930-0559
NSN 5950-01-266-8986
NSN 5920-01-431-8683
NSN 6320-01-447-4289