Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 105B1606P3 found under Ring Spacer by Aircraft Precision Products Inc. The National Stock Number assigned to this part is 2840007987820, and the Federal Supply Class is 2840 Gas Turbines And Jet Engines Aircraft Prime Moving And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 105B1606P3.