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 6130-01-428-7663
NSN 5996-01-626-3598
NSN 5930-01-571-7611
NSN 5835-01-632-6627
NSN 5855-01-179-2702
NSN 6240-01-097-4722
NSN 6130-01-357-0551
NSN 5930-01-542-3646
NSN 5905-01-065-1663
NSN 6650-00-850-3312
NSN 7035-01-473-3223
NSN 7035-01-305-1950