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 5935-01-265-3488
NSN 6610-01-021-4265
NSN 5835-00-341-5441
NSN 5998-01-436-6965
NSN 6645-00-960-6594
NSN 6620-00-280-2874
NSN 6610-00-292-9895
NSN 6135-00-756-6149
NSN 5985-01-464-2884
NSN 6685-01-354-6321
NSN 5915-00-855-6039
NSN 5905-01-425-0308