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 5945-00-608-0604
NSN 4140-01-349-5320
NSN 5835-00-632-8621
NSN 6685-01-065-3511
NSN 6130-00-399-0729
NSN 2925-01-426-3410
NSN 4140-01-543-2637
NSN 5996-01-538-4658
NSN 5925-01-156-4426
NSN 2925-01-633-4048
NSN 5895-01-182-0097
NSN 6620-01-084-5112