Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LPI-5-4001K found under Resistor Fixed Film by Vishay Intertechnology Inc. The National Stock Number assigned to this part is 5905000882931, 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 LPI-5-4001K.