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 5998-01-558-8133
NSN 6130-00-279-9769
NSN 5930-01-007-9422
NSN 5998-00-875-6321
NSN 5930-01-138-3329
NSN 5855-00-610-4052
NSN 6610-00-225-9886
NSN 6145-01-209-5197
NSN 7035-01-338-2994
NSN 5925-01-014-6602
NSN 5935-01-385-9924
NSN 5999-01-253-8089