Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ARD-1929-10 4562 found under Amplifier Radio Fre by Comtech Pst Corp. The National Stock Number assigned to this part is 5996015407787, 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 ARD-1929-10 4562.