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 5945-01-474-7584
NSN 5990-01-449-7090
NSN 6685-00-736-1569
NSN 5985-00-681-3586
NSN 5925-01-124-0156
NSN 6620-00-996-8026
NSN 5835-01-101-8382
NSN 6320-01-029-4220
NSN 5910-01-438-1454
NSN 6320-00-977-3930
NSN 5990-01-440-7135
NSN 6150-00-839-9908