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 6645-00-728-1316
NSN 6320-01-094-2634
NSN 5920-00-526-0462
NSN 5935-01-611-6512
NSN 5985-00-995-4709
NSN 5950-00-802-0535
NSN 5905-00-961-8264
NSN 5915-01-601-4993
NSN 2925-01-443-1748
NSN 6610-00-809-5572
NSN 6130-01-300-6156
NSN 6620-00-104-6937