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 5935-01-240-5738
NSN 6320-00-242-3300
NSN 5945-00-027-6478
NSN 5999-00-934-8323
NSN 5895-00-111-1560
NSN 5910-00-042-7878
NSN 5945-01-203-9002
NSN 5925-00-701-5065
NSN 6130-01-584-2393
NSN 5975-00-234-5182
NSN 6110-00-493-8952
NSN 6240-01-383-7114