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 5945-01-318-6630
NSN 6105-01-602-8187
NSN 5855-00-610-4052
NSN 5960-01-541-9884
NSN 5905-00-905-6640
NSN 6150-01-023-7710
NSN 5965-01-576-8847
NSN 5930-00-837-5508
NSN 5945-01-322-1741
NSN 5855-01-627-0837
NSN 5965-00-001-7593
NSN 5945-00-754-5798