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 7035-00-631-3782
NSN 5960-01-170-4057
NSN 5910-01-284-3642
NSN 6685-00-198-3364
NSN 5998-00-248-7472
NSN 6145-01-502-9519
NSN 6150-01-446-6056
NSN 4140-01-500-5924
NSN 6610-01-545-0766
NSN 5925-00-858-7151
NSN 6135-01-562-6582
NSN 5835-00-233-6327