Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6T9290 found under Valve Solenoid by Caterpillar Inc. The National Stock Number assigned to this part is 4810013772972, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6T9290.