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 6610-01-380-6374
NSN 6220-00-758-2378
NSN 5975-01-151-2317
NSN 6610-01-075-5821
NSN 6650-01-341-4395
NSN 5998-01-520-9576
NSN 5999-01-281-8699
NSN 5855-00-198-3197
NSN 6110-01-605-2450
NSN 7035-00-329-4015
NSN 6130-01-580-0809
NSN 5999-01-347-5875