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 5895-01-069-9670
NSN 5990-00-740-0249
NSN 6150-00-260-7817
NSN 6135-01-617-0253
NSN 5996-01-376-2156
NSN 5920-01-392-8908
NSN 6320-00-731-6134
NSN 5855-01-085-5354
NSN 6130-00-390-9718
NSN 6135-01-361-9297
NSN 5960-01-212-1626
NSN 5999-01-366-6909