Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3C2-252 found under Control Unit Heater by Oven Industries Inc. The National Stock Number assigned to this part is 5930014533075, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3C2-252.