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 4140-01-028-9232
NSN 5985-01-162-6915
NSN 6130-00-337-8054
NSN 5835-01-036-4951
NSN 6320-00-977-3930
NSN 5925-01-323-6491
NSN 6650-00-139-5459
NSN 6130-00-893-4612
NSN 6135-00-112-8637
NSN 2925-01-074-5303
NSN 5910-01-494-3929
NSN 5999-01-017-6539