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 6645-00-337-8276
NSN 6110-00-141-1966
NSN 6320-01-462-2295
NSN 5910-00-388-6737
NSN 5996-00-277-7384
NSN 5999-00-282-3150
NSN 5960-00-652-5921
NSN 5855-01-581-3570
NSN 5999-00-284-8403
NSN 5925-00-892-8685
NSN 6610-00-183-0664
NSN 6130-01-260-9188