Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RT49PPB00000AAN found under Circuit Card Assembly by Northern Telecom Europe Ltd Integrat. The National Stock Number assigned to this part is 5998014114655, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RT49PPB00000AAN.