Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L-52000-60 found under Oven Thermal Drying Electric by Cole Parmer Instrument Co. The National Stock Number assigned to this part is 4430013656503, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L-52000-60.