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 5945-01-527-0164
NSN 5975-01-352-5295
NSN 6610-00-111-3648
NSN 5855-01-147-4785
NSN 5855-00-138-2386
NSN 5915-01-567-6723
NSN 5996-01-333-0570
NSN 6320-01-307-6505
NSN
NSN 4140-01-154-9630
NSN 6610-00-202-5481
NSN 5945-00-328-1042