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 5965-01-415-2898
NSN 5910-00-969-7646
NSN 5910-01-486-4368
NSN 6610-01-212-9817
NSN 5965-00-888-2643
NSN 5855-01-278-8922
NSN 5945-00-377-5258
NSN 6610-01-496-3321
NSN 5905-00-035-8981
NSN 5905-00-054-3390
NSN 5945-00-135-0228
NSN 6645-00-498-6869