A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5925-01-163-9088
NSN 2925-01-614-3634
NSN 4140-01-383-4738
NSN 6130-01-435-0120
NSN 5990-01-116-2181
NSN 5910-00-133-5353
NSN 5930-00-156-0954
NSN 5920-00-402-1752
NSN 5905-01-308-5024
NSN 6105-00-740-7757
NSN 5905-01-361-4656
NSN 6220-00-470-5282