Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 71B1154-8B found under Circuit Board Assy by L 3 Services Inc. The National Stock Number assigned to this part is 7035005575570, and the Federal Supply Class is 7035 Adp Support Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 71B1154-8B.