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 5925-01-295-5495
NSN 5975-00-933-0250
NSN 5990-01-215-0590
NSN 6110-01-372-0587
NSN 5935-00-730-0599
NSN 6150-01-136-9121
NSN 6145-01-022-5652
NSN 6610-01-149-4753
NSN 5975-00-240-9733
NSN 5920-00-592-4611
NSN 5950-01-547-2693
NSN 5965-00-062-0559