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 5855-01-570-3195
NSN 6105-01-599-6995
NSN 5996-01-375-8769
NSN 2925-01-437-1128
NSN 6110-01-155-4048
NSN 6685-00-526-0130
NSN 5930-01-445-7881
NSN 5920-01-478-1209
NSN 2925-01-151-6969
NSN 5996-00-189-6054
NSN 6685-00-258-9191
NSN 5990-00-860-5329