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.
Classification: Nuts of iron or steel
NSN 6685-01-320-7010
NSN 5965-01-117-7681
NSN 5915-01-019-1430
NSN 5925-01-193-7428
NSN 6645-00-831-6826
NSN 6110-01-653-3374
NSN 5925-01-607-6279
NSN 5996-01-661-3195
NSN 6685-00-265-7530
NSN 2925-01-236-3547
NSN 5905-00-269-4468
NSN 5960-00-151-7576