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 5915-01-557-4535
NSN 5950-01-276-9970
NSN 5999-01-052-9885
NSN 5975-00-599-6690
NSN 5910-01-657-4142
NSN 6220-00-617-9616
NSN 6110-00-397-7531
NSN 5935-00-197-9463
NSN 5965-01-646-1122
NSN 6145-01-263-3902
NSN 6135-01-465-2681
NSN 6105-00-539-9831