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 5960-00-058-8830
NSN 5855-00-058-1293
NSN 6240-00-158-2808
NSN 5999-00-645-8875
NSN 5996-01-027-0702
NSN 7035-01-487-4314
NSN 5855-00-797-8217
NSN 6320-01-425-1417
NSN 5925-01-445-5967
NSN 6320-00-513-8376
NSN 6130-01-324-3979
NSN 5905-00-541-1471