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 5985-01-423-9769
NSN 6610-01-420-3780
NSN 2925-01-094-4771
NSN 5855-01-007-9541
NSN 7035-01-218-6960
NSN 5930-01-090-6427
NSN 5999-01-205-1614
NSN 6145-00-468-3583
NSN 5905-01-180-3970
NSN 5895-01-511-3533
NSN 6685-00-477-7177
NSN 4140-01-562-4449