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 6320-01-521-1764
NSN 5935-01-193-1367
NSN 5965-01-434-8759
NSN 5930-01-025-5540
NSN 6110-00-679-4264
NSN 5930-01-416-8278
NSN 6685-01-169-5243
NSN 5905-00-914-2982
NSN 6110-00-397-7531
NSN 6240-01-212-3529
NSN 2925-01-581-7478
NSN 6130-00-801-5359