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 6145-01-556-4838
NSN 5990-01-089-2652
NSN 5895-01-459-8632
NSN 6320-00-450-7014
NSN 5945-00-905-5749
NSN 6220-01-433-0493
NSN 5990-01-503-9804
NSN 6650-01-334-9410
NSN 5910-01-503-2822
NSN 5895-01-415-6326
NSN 5925-01-469-6667
NSN 2925-01-632-5913