A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6105-01-193-2054
NSN 5965-00-568-5802
NSN 5895-01-423-9146
NSN 7035-01-313-6973
NSN 5835-01-050-7882
NSN 5985-01-155-9716
NSN 5910-01-479-4175
NSN 6685-00-255-3205
NSN 5855-01-205-7030
NSN 5920-01-533-6720
NSN 5990-01-421-5342
NSN 5999-00-289-1472