Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ERJB1BF3R9U found under Resistor Fixed Film by Panasonic Communications And Systems. The National Stock Number assigned to this part is 5905016271798, 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 ERJB1BF3R9U.