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 5985-00-719-5080
NSN 5985-00-262-0823
NSN 5925-00-660-3892
NSN 5960-01-515-4791
NSN 6320-00-261-9136
NSN 5930-01-119-4050
NSN 6130-01-463-3877
NSN 6220-00-292-6775
NSN 5985-01-362-1958
NSN 6105-01-318-2513
NSN 6240-01-534-4007
NSN 5960-00-736-8568