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 6150-00-834-0537
NSN 6645-00-135-7480
NSN 6130-01-198-8857
NSN 5910-00-295-3776
NSN 5920-00-594-3124
NSN 5855-01-471-7836
NSN 6240-01-539-8227
NSN 5965-01-388-5296
NSN 5935-00-299-7149
NSN 6220-00-947-7621
NSN 6135-00-107-6662
NSN 6145-00-916-7217