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 6145-01-144-4815
NSN 6150-01-582-4069
NSN 5950-01-292-5817
NSN 5930-01-053-6263
NSN 6320-00-483-0451
NSN 5920-00-983-8630
NSN 6145-01-266-8415
NSN 5915-00-263-2175
NSN 5895-01-355-5514
NSN 2925-01-400-2286
NSN 5996-00-230-5550
NSN 6130-01-397-3540