Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VR1001-1 found under Resistor Variable N by Ambac International Corporation. The National Stock Number assigned to this part is 5905004944828, 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 VR1001-1.