Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5C80 3650 X2000 0 found under Filter Band Pass by K And L Microwave Inc. The National Stock Number assigned to this part is 5915010972797, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5C80 3650 X2000 0.