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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5855-01-597-4404
NSN 5910-01-504-3913
NSN 6150-00-474-1311
NSN 5925-01-576-2433
NSN 5915-00-756-7351
NSN 5975-01-642-3093
NSN 5985-01-147-5470
NSN 5965-00-362-2158
NSN 6645-01-480-3962
NSN 7035-01-056-5350
NSN 6620-01-094-6549
NSN 6130-00-406-3951