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 5950-01-178-4037
NSN 6645-01-548-8239
NSN 2925-01-012-3162
NSN 5996-01-158-9695
NSN 6105-00-401-2149
NSN 6130-01-176-9289
NSN 5945-01-576-5974
NSN 6145-01-170-5286
NSN 5935-01-386-6341
NSN 6240-00-677-0305
NSN 7035-01-107-2811
NSN 7035-00-834-2090