Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RFV0054-2220-JAB found under Resistor Variable W by Memcor Inc. The National Stock Number assigned to this part is 5905008959560, 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 RFV0054-2220-JAB.