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 5925-00-523-2755
NSN 6145-01-087-4933
NSN 6240-00-966-8717
NSN 5910-01-147-1662
NSN 2925-00-413-2064
NSN 6220-01-242-9901
NSN 6610-01-383-6982
NSN 5965-01-199-4242
NSN 5950-00-987-0177
NSN 5975-00-577-3765
NSN 6150-00-111-7281
NSN 5975-01-399-8564