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 6610-00-066-9353
NSN 6110-00-589-3134
NSN 5998-01-543-0032
NSN 5965-01-381-2527
NSN 5999-00-656-7340
NSN 5950-00-230-9710
NSN 5835-01-617-5121
NSN 6645-01-424-2891
NSN 6240-00-067-7526
NSN 6650-00-197-7563
NSN 5950-01-384-2730
NSN 5975-01-580-0851