Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Y2304C found under Plug Tube Repair by Thomas C Wilson Inc. The National Stock Number assigned to this part is 4730008062777, 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 Y2304C.