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 5925-01-307-7080
NSN 5945-00-909-8282
NSN 6220-00-754-3452
NSN 5960-00-792-6532
NSN 6610-01-612-9890
NSN 6645-00-315-9254
NSN 5950-00-847-0909
NSN 5990-01-174-6851
NSN 5996-00-103-7124
NSN 5960-00-879-6700
NSN 5985-00-836-4783
NSN 6220-01-235-3892