Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8500 found under Battery Power Suppl by Universal Mfg Corp. The National Stock Number assigned to this part is 6130012170992, 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 8500.