Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KM5-1-19-1 found under Link Connection by Ellis And Watts International Llc. The National Stock Number assigned to this part is 3040012353774, 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 KM5-1-19-1.