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 5915-01-525-0479
NSN 5996-00-294-7045
NSN 5996-01-433-2265
NSN 5996-01-211-2281
NSN 5960-01-157-7009
NSN 5915-01-536-7271
NSN 5945-01-003-9426
NSN 5910-01-167-0008
NSN 2925-00-535-9928
NSN 6135-01-433-2062
NSN 5910-01-403-2812
NSN 6645-00-403-6068