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 5895-01-281-1936
NSN 5835-01-368-4015
NSN 6650-01-081-0069
NSN 4140-00-215-0313
NSN 5960-00-931-8172
NSN 5945-00-708-2363
NSN 5950-00-790-7014
NSN 5905-01-336-1927
NSN 6145-00-071-2549
NSN 6685-01-210-0112
NSN 2925-00-678-5502
NSN 6145-01-534-2001