Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 602740-40 found under Housing Nozzle by Eone Inc. The National Stock Number assigned to this part is 4210015185329, and the Federal Supply Class is 4210 Firefighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 602740-40.