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 2925-00-228-8854
NSN 5930-00-905-6187
NSN 6320-01-425-1417
NSN 5835-01-555-8963
NSN 6130-01-122-0308
NSN 5910-01-384-6195
NSN 6240-01-062-0878
NSN 5975-00-295-3586
NSN 5920-00-678-0110
NSN 5999-01-587-7734
NSN 5925-00-311-2341
NSN 5985-00-983-4751