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 6130-00-735-3993
NSN 6105-01-113-3273
NSN 6650-00-751-9958
NSN 5999-00-032-3550
NSN 6220-01-067-8142
NSN 6240-01-564-3477
NSN 5915-01-416-1528
NSN 5855-01-573-4289
NSN 6145-01-249-1012
NSN 6620-01-168-8450
NSN 5975-01-503-3412
NSN 5996-01-652-4042