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 6220-01-065-2171
NSN 6130-01-531-4879
NSN 5960-01-252-6331
NSN 5930-01-006-9710
NSN 6130-00-289-7050
NSN 5965-01-380-1808
NSN 6610-01-415-1623
NSN 5960-00-983-7232
NSN 5965-01-512-9525
NSN 5935-01-333-9579
NSN 5996-01-473-0817
NSN 5925-01-476-2726