Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0P21FLR9 found under Power Supply Set by Joint Electronics Type Designation. The National Stock Number assigned to this part is 6130001137152, 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 0P21FLR9.