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 5915-01-495-3675
NSN 4140-01-537-0837
NSN 6610-00-890-9099
NSN 6110-01-378-5951
NSN 5855-00-247-7219
NSN 7035-00-267-5424
NSN 5905-00-681-1197
NSN 5965-00-275-0491
NSN 2925-00-992-7904
NSN 5998-00-505-4303
NSN 6610-01-633-8931
NSN 6220-00-411-3544