Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 801621-218 PC NO. 49 found under Protector Thermal O by Baldor Electric Company. The National Stock Number assigned to this part is 6110016253396, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 801621-218 PC NO. 49.