Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8G3-4IN found under Restrictor Fluid Fl by Eaton Corporation. The National Stock Number assigned to this part is 4730009671713, 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 8G3-4IN.