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 6320-01-476-7476
NSN 6685-01-442-4229
NSN 5905-01-607-7902
NSN 5950-00-119-5499
NSN 5985-01-186-2964
NSN 5855-00-198-3197
NSN 5910-00-163-2189
NSN 5999-00-168-4443
NSN 5990-00-351-5479
NSN 6620-01-189-8153
NSN 6240-01-265-0960
NSN 5998-01-435-6066