Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ES1844 found under Resistor Voltage Se by Drs Sustainment Systems Inc. The National Stock Number assigned to this part is 5905008291835, 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 ES1844.