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 5950-00-555-2881
NSN 6685-01-607-6481
NSN 5935-01-512-2321
NSN 5985-01-018-3089
NSN 5910-00-801-6130
NSN 5935-00-872-5562
NSN 6105-01-401-5361
NSN 5935-00-674-9604
NSN 5930-00-847-2785
NSN 5930-01-471-1041
NSN 5975-01-296-4666
NSN 5998-01-422-6601