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 5835-01-209-6410
NSN 6220-00-541-8515
NSN 5985-00-009-8097
NSN 5996-01-127-0533
NSN 7035-01-485-0269
NSN 6685-01-401-5360
NSN 5985-00-432-6084
NSN 6610-01-628-6044
NSN 5960-00-543-1956
NSN 5985-00-403-9718
NSN 5975-00-418-0861
NSN 6130-00-958-1064