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 6645-01-364-7330
NSN 6240-01-380-2127
NSN 5925-00-644-5546
NSN 6645-00-919-8902
NSN 5925-00-862-0142
NSN 6145-00-390-9917
NSN 6105-00-896-0190
NSN 6645-01-252-8870
NSN 6620-00-166-0556
NSN 5965-01-071-3704
NSN 5930-01-408-4202
NSN 6620-01-512-2016