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 5990-00-202-5127
NSN 6610-01-202-1373
NSN 5999-00-116-0511
NSN 2925-01-254-3068
NSN 5930-00-171-8867
NSN 6105-00-572-2858
NSN 5950-00-555-2881
NSN 6220-01-384-0002
NSN 6105-01-346-9885
NSN 5975-00-099-9312
NSN 5935-01-233-2114
NSN 6150-00-896-0037