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 6145-01-014-0534
NSN 5999-00-142-5831
NSN 6110-00-905-6148
NSN 6320-00-831-2227
NSN 5855-01-190-7049
NSN 5945-01-189-7363
NSN 6135-00-932-3136
NSN 5895-00-196-2868
NSN 6610-01-532-8734
NSN 6645-01-049-0972
NSN 6110-01-368-1528
NSN 6240-01-502-6405