Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TR4-1-8K0HMSP0RM5PCT found under Resistor Fixed Film by Vishay Ltd. The National Stock Number assigned to this part is 5905000081507, 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 TR4-1-8K0HMSP0RM5PCT.