Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1189-61 PC 9 found under Cam Chain by Insinger Machine Company The. The National Stock Number assigned to this part is 7320014465323, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1189-61 PC 9.