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 5960-00-562-1939
NSN 6685-00-594-2972
NSN 6220-01-155-6521
NSN 5925-01-251-8747
NSN 5895-00-566-6559
NSN 6650-01-249-0793
NSN 7035-01-487-4038
NSN 5975-01-215-1205
NSN 5905-01-375-9444
NSN 2925-01-161-7440
NSN 5930-01-068-1484
NSN 6145-01-276-3415