Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9411-34 AND 8450-90 found under Nozzle Pressure by U S Divers Co Inc. The National Stock Number assigned to this part is 2910011782885, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9411-34 AND 8450-90.