Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A4809270 found under Pin Straight Headed by Bombardier Aerospace. The National Stock Number assigned to this part is 5315014540517, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A4809270.