A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6130-01-429-3106
NSN 6130-00-325-2318
NSN 5965-01-522-0404
NSN 5950-00-468-2860
NSN 6220-01-505-1101
NSN 5920-01-381-1306
NSN 6685-01-598-8239
NSN 6220-01-423-1476
NSN 6240-00-764-1580
NSN 6240-01-233-2334
NSN 6240-01-466-9991
NSN 4140-01-599-5077