Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 705B343P2 found under Reducer Tube by General Electric Co. The National Stock Number assigned to this part is 4730008055100, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 705B343P2.