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 6110-00-407-6829
NSN 5920-01-241-9594
NSN 5960-01-411-5217
NSN 5915-01-213-7304
NSN 6145-01-071-2126
NSN 6130-01-135-3750
NSN 5930-01-634-0659
NSN 5960-01-236-3884
NSN 5910-01-364-4877
NSN 5930-01-186-9386
NSN 5855-01-231-4945
NSN 6685-00-144-0979