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 6105-00-781-4317
NSN 6320-01-631-7828
NSN 6135-01-632-2740
NSN 6135-01-429-9029
NSN 5895-01-214-6389
NSN 5835-01-584-8538
NSN 6645-01-108-3457
NSN 6105-01-456-4488
NSN 5975-00-276-7559
NSN 5996-01-340-6136
NSN 5945-01-230-5008
NSN 5855-01-512-1926