Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D93-673 found under Shaft Assembly Straight by Cline Co Inc The. The National Stock Number assigned to this part is 3040013978636, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D93-673.