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 6135-00-057-2005
NSN 5985-01-455-3470
NSN 6650-00-552-8377
NSN 2925-01-461-6372
NSN 5910-01-062-2372
NSN 5910-01-090-0453
NSN 6620-01-152-4099
NSN 2925-01-218-0153
NSN 5975-01-115-7087
NSN 5950-01-325-4501
NSN 5935-01-337-6447
NSN 6110-00-389-6600