Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75R092021-2003 found under Heat Shield Left Ha by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 1560014590211, 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 75R092021-2003.