The N913877G is a flanged CV head from the 1310 series, classified as light-duty (LD). It features a tube diameter of 2.000 inches and a tube wall thickness of 0.120 inches. The butt diameter measures 1.766 inches, while the pilot diameter is 2.000 inches. It has a bolt circle diameter of 3.500 inches, with bolt holes sized at 0.490 inches. The end-to-weld length is 5.75 inches, and it can accommodate a joint angle of 26 degrees. This CV head does not require lubrication.