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 5999-00-644-9767
NSN 5935-01-412-0824
NSN 6685-01-164-3344
NSN 6610-00-901-5137
NSN 5915-00-353-0853
NSN 7035-01-381-6185
NSN 5945-01-326-5791
NSN 6150-01-088-2631
NSN 6620-00-629-5850
NSN 5990-01-628-8188
NSN 6105-00-035-4909
NSN 5950-00-903-8976