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 2925-00-225-5386
NSN 5950-00-400-1788
NSN 5999-01-191-9045
NSN 5965-01-050-8447
NSN 5998-01-502-3448
NSN 5998-00-064-5583
NSN 5998-00-125-7394
NSN 6645-00-417-1998
NSN 5910-01-389-1528
NSN 5925-01-316-3065
NSN 6320-01-364-1840
NSN 5999-01-010-2806