Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MF631WCU4 2V PC found under Light Emitting Diode by Starled Inc. The National Stock Number assigned to this part is 6210015151289, and the Federal Supply Class is 6210 Indoor And Outdoor Electrical Lighting Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MF631WCU4 2V PC.