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 5920-01-253-8261
NSN 6130-00-014-2711
NSN 5999-01-354-3740
NSN 5996-01-147-6054
NSN 5925-01-052-7670
NSN 6610-00-942-3383
NSN 6650-01-183-0711
NSN 5965-00-963-1796
NSN 5945-00-585-7032
NSN 5905-00-201-0513
NSN 6620-01-612-9030
NSN 5935-01-442-1525