Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12671-105A found under Duct Assembly Bleed by Arrowhead Products Corporation. The National Stock Number assigned to this part is 1560015667722, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12671-105A.