Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HV21 103A found under Power Supply by Plastic Capacitors Inc. The National Stock Number assigned to this part is 6130004612035, 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 HV21 103A.