No other part numbers with same form, fit, and function found.
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 5990-01-608-3505
NSN 2925-01-368-1333
NSN 6145-00-360-7760
NSN 6240-01-381-6815
NSN 5999-00-320-0735
NSN 6220-00-862-6216
NSN 6135-00-134-6648
NSN 6105-01-380-2144
NSN 5990-00-881-1031
NSN 6135-00-738-5571
NSN 5945-01-602-5957
NSN 4140-00-332-5956