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 6610-00-875-8719
NSN 5950-01-336-5546
NSN 5996-01-651-4195
NSN 5945-00-220-6789
NSN 5945-01-331-6264
NSN 5905-01-272-8891
NSN 6145-00-596-8447
NSN 6320-01-600-0787
NSN 5960-01-536-6398
NSN 5905-01-032-4679
NSN 5920-01-481-6490
NSN 6130-01-215-9910