A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6320-01-532-6746
NSN 5905-01-079-5117
NSN 5930-01-481-3571
NSN 6130-00-605-7887
NSN 5965-01-170-9891
NSN 6145-01-318-3356
NSN 6620-01-137-4228
NSN 6130-01-134-4853
NSN 5975-00-455-9388
NSN 6110-01-608-1974
NSN 6645-01-201-5802
NSN 6220-01-322-8450