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 5945-00-529-0409
NSN 5996-01-470-0545
NSN 6145-01-158-2125
NSN 7035-00-286-6221
NSN 6240-00-892-5188
NSN 6105-00-167-4231
NSN 5905-01-221-9874
NSN 5999-00-445-6255
NSN 5950-01-078-2807
NSN 5998-01-058-7362
NSN 6645-01-465-4915
NSN 6220-00-776-0505