0.438 in. 45 degrees chamfer on top
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 5960-01-623-5951
NSN 6220-00-269-3783
NSN 6145-00-236-3226
NSN 6320-01-281-6028
NSN 6135-00-958-7981
NSN 5910-01-551-1268
NSN 6610-01-645-0331
NSN 6110-00-731-9754
NSN 6110-00-471-3385
NSN 6620-01-150-9400
NSN 6620-01-371-5040
NSN 5920-01-473-1543