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 6650-01-258-8403
NSN 5930-01-053-1512
NSN 5945-00-782-0297
NSN 5905-00-521-2800
NSN 5990-00-457-8940
NSN 6610-00-810-8326
NSN 5835-01-519-2916
NSN 6650-00-438-3641
NSN 5835-01-143-9143
NSN 6150-01-386-9205
NSN 6685-01-559-3626
NSN 6240-01-024-9856