Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 508-00046-13 found under Receiver-Transmitter Control Gro by Kato Engineering Inc. The National Stock Number assigned to this part is 5895014350590, and the Federal Supply Class is 5895 Miscellaneous Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 508-00046-13.