Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YU43MF00 found under Based Light Emittin by Oshino Lamps Ltd. The National Stock Number assigned to this part is 6240012933372, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like YU43MF00.