Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 370423-7 found under Door Assembly Elevator by Frazier Aviation Inc. The National Stock Number assigned to this part is 1560006136493, 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 370423-7.