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 5996-00-998-3006
NSN 5990-01-449-7090
NSN 6610-00-917-1480
NSN 6645-01-251-7887
NSN 5950-01-379-4401
NSN 6240-01-220-0492
NSN 6135-01-351-2690
NSN 6150-01-170-6968
NSN 5996-01-189-1553
NSN 5996-01-625-9825
NSN 6110-00-941-3341
NSN 5950-01-516-0468