A nut having 8 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, octagon.
NSN 5925-01-271-7652
NSN 5935-00-489-0961
NSN 6220-01-020-7596
NSN 5905-00-309-7355
NSN 5998-01-389-9567
NSN 5960-01-433-7565
NSN 5996-01-095-1356
NSN 6145-01-462-0353
NSN 5975-01-543-8693
NSN 6645-01-509-3221
NSN 5996-00-972-7331
NSN 5990-01-189-3201