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 7035-01-198-1512
NSN 5975-00-016-9774
NSN 5999-01-504-8201
NSN 5975-01-160-0481
NSN 5950-00-096-5295
NSN 4140-01-170-4700
NSN 4140-01-066-4681
NSN 4140-00-274-9638
NSN 5925-01-182-3286
NSN 5990-01-013-8464
NSN 5835-00-257-2852
NSN 7035-01-204-7481