Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 81-9040-0341-5 found under Amplifier Video by Imation Corp. The National Stock Number assigned to this part is 5996012347142, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 81-9040-0341-5.