Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 255.03.0043 found under Lens Light by Jenoptik Advanced Systems Llc. The National Stock Number assigned to this part is 6220015937119, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 255.03.0043.