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 5998-01-212-3123
NSN 5915-01-216-1037
NSN 6150-01-154-7263
NSN 6105-01-507-1245
NSN 5835-00-624-1548
NSN 5985-01-168-7839
NSN 5895-00-446-2956
NSN 6685-01-381-0290
NSN 5910-00-106-9386
NSN 5935-01-235-1257
NSN 6650-00-885-3775
NSN 5935-01-643-3631