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 6685-00-018-1842
NSN 6220-00-512-9472
NSN 6105-01-421-1493
NSN 5945-01-537-9319
NSN 6130-00-088-1068
NSN 6110-01-437-8559
NSN 6240-01-158-5664
NSN 6685-01-209-6914
NSN 6610-01-420-0904
NSN 5950-01-544-6297
NSN 6650-01-574-9197
NSN 6150-01-341-9217