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 5945-00-666-4700
NSN 5990-01-374-3877
NSN 5945-00-885-0368
NSN 6105-01-415-7579
NSN 5905-00-814-0738
NSN 5985-01-148-3445
NSN 6150-00-964-4054
NSN 5915-00-887-4049
NSN 6650-01-217-0303
NSN 6320-01-253-9585
NSN 6220-00-172-3737
NSN 5925-01-227-4048