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 5965-01-223-3307
NSN 7035-01-341-6059
NSN 6105-01-103-8426
NSN 6135-00-708-0892
NSN 4140-01-540-8638
NSN 6110-00-781-1930
NSN 5910-00-838-6761
NSN 2925-01-357-2512
NSN 6320-00-186-6452
NSN 5999-01-426-8740
NSN 5905-01-623-8562
NSN 5965-01-565-4948