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 6130-01-154-6547
NSN 5905-01-092-6296
NSN 6145-01-406-6763
NSN 5985-01-620-2991
NSN 6645-01-391-6492
NSN 2925-00-355-5130
NSN 5990-00-952-7100
NSN 5895-00-301-4871
NSN 6320-01-466-4175
NSN 5975-01-231-9669
NSN 6320-01-366-5157
NSN 6130-01-004-8977