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.
NSN 5905-01-300-2251
NSN 6645-00-079-1430
NSN 2925-01-244-3016
NSN 5985-01-422-0978
NSN 5930-01-200-8867
NSN 6620-00-993-3594
NSN 5935-00-606-8124
NSN 5895-00-194-9388
NSN 4140-01-575-8819
NSN 5915-01-282-9847
NSN 6145-01-023-0128
NSN 4140-00-238-6088