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 6650-00-726-4242
NSN 5910-01-441-1871
NSN 6130-00-626-0082
NSN 6240-01-506-6778
NSN 5945-01-268-2860
NSN 2925-00-284-1534
NSN 6685-00-045-3211
NSN 6610-01-593-4643
NSN 5925-01-571-7883
NSN 7035-01-178-7732
NSN 6610-01-646-1609
NSN 6645-01-146-1548