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 6105-01-401-5361
NSN 5925-01-140-1114
NSN 6150-00-629-3276
NSN 5835-00-233-6327
NSN 6320-01-207-0636
NSN 5905-01-206-4288
NSN 6645-00-016-0594
NSN 5950-01-191-6407
NSN 6145-01-442-8143
NSN 5930-01-634-0659
NSN 5905-00-263-3453
NSN 5935-01-499-4241