Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55-0227-10031A found under Resistor Fixed Film by Grimes Aerospace Company. The National Stock Number assigned to this part is 5905002084293, 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 55-0227-10031A.