Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ATC100B0R4CAR found under Resistor Fixed Film by American Technical Ceramics Corp. The National Stock Number assigned to this part is 5905011707736, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ATC100B0R4CAR.