Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AMPS 500 found under Battery Power Suppl by Acme Electric Corporation. The National Stock Number assigned to this part is 6130013426998, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AMPS 500.