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 2925-01-398-6751
NSN 5945-01-548-7434
NSN 6220-01-190-6906
NSN 5985-01-032-4029
NSN 6620-01-327-3011
NSN 6320-00-779-5923
NSN 6220-00-901-7290
NSN 5915-01-472-3036
NSN 6610-01-235-5566
NSN 6105-01-123-1937
NSN 6685-01-309-7644
NSN 5960-01-236-3884