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 6650-00-930-8825
NSN 5910-00-828-7693
NSN 5975-01-144-9401
NSN 5905-00-889-6944
NSN 2925-00-420-8151
NSN 6620-01-394-4019
NSN 6645-00-183-8812
NSN 6620-01-433-7952
NSN 5905-01-656-3711
NSN 5998-01-506-2044
NSN 6645-01-195-6207
NSN 5935-01-459-6068