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 5930-01-574-5232
NSN 5930-01-410-7759
NSN 5945-00-900-4679
NSN 5920-01-498-4690
NSN 5895-01-373-1560
NSN 5835-01-464-2662
NSN 4140-01-316-2217
NSN 6105-00-296-5116
NSN 5835-01-641-0073
NSN 6685-01-085-7301
NSN 5960-00-032-9715
NSN 6240-01-425-1160