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 5998-00-401-1183
NSN 6130-00-596-9565
NSN 5960-01-365-8752
NSN 5996-00-919-3547
NSN 5945-01-515-7814
NSN 6135-01-431-6801
NSN 5985-00-146-8010
NSN 5990-01-081-3845
NSN 6610-01-476-0497
NSN 5835-00-761-5615
NSN 6145-00-553-8196
NSN 5996-00-690-0705