Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 210B1B104M found under Capacitor Fixed Metallized Paper by Electrocube Inc. The National Stock Number assigned to this part is 5910010454239, and the Federal Supply Class is 5910 Capacitors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 210B1B104M.