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 5930-01-033-6012
NSN 5910-00-883-0984
NSN 5835-01-088-4676
NSN 6645-00-071-8173
NSN 6620-00-017-8098
NSN 5910-01-643-5704
NSN 5998-01-055-7459
NSN 6645-00-634-9317
NSN 5965-01-357-0684
NSN 7035-00-679-9027
NSN 2925-01-101-4655
NSN 6135-00-767-0331