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 5950-00-775-4008
NSN 6105-00-823-6506
NSN 6110-01-332-3842
NSN 6685-01-357-6358
NSN 2925-00-797-1042
NSN 6610-00-938-2320
NSN 6240-01-551-1722
NSN 5835-01-581-8217
NSN 6220-01-355-1251
NSN 5855-01-379-9978
NSN 6620-00-735-9540
NSN 5975-01-123-8380