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 4140-00-794-2960
NSN 6145-00-116-5597
NSN 5895-01-206-2906
NSN 2925-00-456-7627
NSN 6620-01-156-4641
NSN 6220-01-414-7048
NSN 5935-00-248-4734
NSN 6685-00-738-2525
NSN 5985-01-536-9225
NSN 6320-01-607-1491
NSN 6150-00-690-6562
NSN 5960-01-243-7291