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 5855-01-118-2228
NSN 5950-01-043-8120
NSN 6135-01-297-2308
NSN 5998-01-391-9201
NSN 6240-01-149-4861
NSN 6105-00-881-0650
NSN 5998-00-348-2376
NSN 6110-00-477-8371
NSN 5920-01-401-5315
NSN 6150-01-441-3316
NSN 5960-01-090-8906
NSN 5950-01-634-0677