Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 371497-1 found under Mast Drain Nacelle by Metal Forming And Fabrication Inc. The National Stock Number assigned to this part is 1560007651725, 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 371497-1.