Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 14A740-103 found under Duct Assembly Bleed by Rsa Engineered Products Llc. The National Stock Number assigned to this part is 1560015097545, 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 14A740-103.