Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BAR-AMS5646-347-1IN-X3IN found under by Sigma Aerospace Metals Llc. The National Stock Number assigned to this part is 9510016969905, and the Federal Supply Class is 9510 Bars And Rods. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BAR-AMS5646-347-1IN-X3IN.