Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HH5-1691F found under Resistor Fixed Film by Vishay Intertechnology Inc. The National Stock Number assigned to this part is 5905004975657, 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 HH5-1691F.