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 5930-01-519-9318
NSN 6145-01-607-6160
NSN 6645-01-206-4888
NSN 5960-01-205-7425
NSN 5925-01-397-7639
NSN 5999-01-443-4630
NSN 6620-01-119-3396
NSN 6150-00-099-6919
NSN 5996-01-580-0582
NSN 6110-01-068-3982
NSN 6610-00-500-6944
NSN 6110-01-110-2921