Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D91D22279-04 found under Power Supply Assembly by Telex Computer Products Inc. The National Stock Number assigned to this part is 6130012490219, 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 D91D22279-04.