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 6620-00-292-7000
NSN 6650-01-032-1786
NSN 5998-01-020-5567
NSN 5930-01-423-8203
NSN 6240-00-402-4481
NSN 6610-01-116-2527
NSN 6130-01-542-5274
NSN 5960-00-289-6591
NSN 5905-01-117-5614
NSN 5855-01-414-5843
NSN 5985-01-382-9220
NSN 5925-01-463-0305