Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N188072-3 found under Shim by Lucas Aerospace Ltd. The National Stock Number assigned to this part is 5365013506851, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N188072-3.