Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SER-3754 found under Power Supply by California Instruments Corp. The National Stock Number assigned to this part is 6130014169303, 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 SER-3754.