Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1781-393 found under Bezel Automotive Tr by Engineered Products Co. The National Stock Number assigned to this part is 2590016497357, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1781-393.