Color brown
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 6685-00-754-4111
NSN 5930-01-167-7741
NSN 5835-01-584-8538
NSN 5930-00-878-5985
NSN 6650-00-273-8732
NSN 6645-01-493-8632
NSN 6320-00-270-8222
NSN 5910-01-210-3860
NSN 5945-01-076-4623
NSN 5910-01-355-8200
NSN 5950-00-161-0635
NSN 6650-01-463-4235