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 6220-01-298-0488
NSN 6620-01-210-4401
NSN 5930-01-383-0622
NSN 7035-01-198-1512
NSN 6320-01-233-5798
NSN 6610-00-105-5110
NSN 6110-01-568-9327
NSN 6150-01-387-3425
NSN 6130-01-573-4601
NSN 5905-01-634-0595
NSN 6130-01-191-8752
NSN 6240-01-150-2673