Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W273980000011 found under Distribution Box by Amper Programas De Electronica. The National Stock Number assigned to this part is 6110009857574, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W273980000011.