Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AV000375-004 found under Cca Drvr Rcvr Mux by University Of Texas At Austin. The National Stock Number assigned to this part is 5998015435590, 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 AV000375-004.