Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C4F1528 49 found under Panel Indicating Li by Bombardier Aerospace. The National Stock Number assigned to this part is 6220008698133, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C4F1528 49.