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.
NSN 5960-01-500-6615
NSN 6610-01-110-3802
NSN 5895-01-467-9139
NSN 6650-00-369-4429
NSN 6150-00-208-3211
NSN 5855-01-630-5790
NSN 6135-01-515-4260
NSN 5990-01-310-5630
NSN 6105-01-354-1358
NSN 6620-00-754-7494
NSN 5925-01-230-0410
NSN 5930-01-463-8962