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 6220-01-247-3611
NSN 5935-00-097-1136
NSN 6645-01-511-3272
NSN 5996-01-103-0456
NSN 5965-01-150-1920
NSN 6145-01-449-0905
NSN 5960-00-315-0358
NSN 6145-01-412-7517
NSN 6150-01-168-8860
NSN 5945-01-398-9559
NSN 6240-01-341-6348
NSN 6610-01-255-4544