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 6135-00-050-7189
NSN 5930-00-805-3423
NSN 5925-00-557-4530
NSN 5915-00-583-4970
NSN 6240-01-144-5898
NSN 6320-01-211-6578
NSN 5965-00-185-9687
NSN 6610-00-905-6780
NSN 2925-01-348-8306
NSN 5950-01-069-2784
NSN 5895-00-219-9992
NSN 6645-01-305-9135