Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 02012221-11 found under Strobe Light Mounting Assembly by Aero Electronics Systems Inc. The National Stock Number assigned to this part is 1560013624854, 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 02012221-11.