Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC21BF132F found under Resistor Fixed Composition by Joint Electronics Type Designation. The National Stock Number assigned to this part is 5905001145366, 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 RC21BF132F.