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 5935-01-196-5239
NSN 5950-01-046-0778
NSN 6220-01-070-2772
NSN 6620-01-598-2271
NSN 6105-01-561-4695
NSN 5835-01-110-0697
NSN 6610-01-539-9084
NSN 6130-01-173-2651
NSN 6150-01-475-8481
NSN 5930-01-508-7931
NSN 5985-01-227-4812
NSN 6650-00-883-4790