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 5920-01-028-3288
NSN 5990-01-287-9447
NSN 6110-01-248-8178
NSN 5935-01-576-8455
NSN 5920-00-860-0456
NSN 6685-00-263-2627
NSN 5835-01-488-6678
NSN 6150-00-265-7799
NSN 6220-01-202-6689
NSN 5935-01-483-1384
NSN 5985-01-245-4265
NSN 6685-01-281-9525