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 5950-01-444-1174
NSN 5990-00-754-8135
NSN 6685-01-413-8374
NSN 5990-01-072-6074
NSN 6320-01-652-3806
NSN 5990-01-487-0871
NSN 5975-01-306-2258
NSN 6150-01-414-8802
NSN 5835-01-240-5022
NSN 5930-01-345-0230
NSN 6320-01-064-0372
NSN 5855-00-237-4088