A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6105-01-512-8752
NSN 6610-01-115-3678
NSN 6105-01-645-4935
NSN 5915-01-329-1762
NSN 5935-01-422-1666
NSN 5915-00-952-2320
NSN 5945-01-500-8719
NSN 6135-01-508-3784
NSN 5965-00-529-0602
NSN 5975-00-070-1819
NSN 5950-01-240-5494
NSN 6220-01-032-3451