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 5895-00-153-9445
NSN 5925-00-149-2855
NSN 5835-00-262-6146
NSN 6135-01-020-3805
NSN 6130-01-029-6112
NSN 5835-01-482-1591
NSN 5930-01-095-5411
NSN 6685-01-412-0100
NSN 5895-00-313-9098
NSN 5990-00-087-3102
NSN 6610-00-584-5055
NSN 2925-01-303-5266