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 6130-00-348-1410
NSN 6610-00-143-7384
NSN 6135-00-161-0746
NSN 6220-00-672-4189
NSN 6105-01-212-4200
NSN 5945-01-453-7496
NSN 7035-01-499-7401
NSN 6320-01-064-0372
NSN 5895-00-544-3543
NSN 5975-01-500-1307
NSN 6110-01-574-8936
NSN 7035-00-402-9426