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 6320-01-116-3980
NSN 5950-00-062-5691
NSN 5975-01-484-6968
NSN 6135-00-967-3112
NSN 6150-01-261-6252
NSN 5990-01-355-3239
NSN 5965-01-058-1414
NSN 6130-00-117-5985
NSN 6620-00-431-3837
NSN 2925-01-424-9341
NSN 6645-01-481-7698
NSN 5990-01-243-4233