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 5915-01-313-9764
NSN 5950-01-242-9896
NSN 5990-00-913-4155
NSN 6110-01-243-1541
NSN 6220-01-343-6652
NSN 5996-01-050-6327
NSN 5920-00-119-1406
NSN 5950-00-493-1780
NSN 6685-01-547-0702
NSN 6110-00-284-1161
NSN 6130-01-066-5072
NSN 5985-01-203-9256