Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 466-0005-001A111 found under Amplifier Audio Fre by Aydin Corp. The National Stock Number assigned to this part is 5996010426858, 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 466-0005-001A111.