Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 375247-1R found under Track Assembly Paratroop Door by H And R Parts Co Inc. The National Stock Number assigned to this part is 1560006220550, 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 375247-1R.