Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A4809149 found under Shaft Straight by Bombardier Aerospace. The National Stock Number assigned to this part is 3040014538706, 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 A4809149.