Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4500LX-400-6988 found under Power Supply by M B Electronique. The National Stock Number assigned to this part is 6130015193247, 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 4500LX-400-6988.