Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5D100-104-4QR found under Power Supply by Pioneer Magnetics Inc. The National Stock Number assigned to this part is 6130012917625, 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 5D100-104-4QR.