Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C4H1039-1 found under Bracket Assembly Ac by Bombardier Aerospace. The National Stock Number assigned to this part is 1620009088207, and the Federal Supply Class is 1620 Aircraft Landing Gear Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C4H1039-1.