Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1X3 4IPS M1183 8 07 GTYA found under Reducer Pipe by Ati Ladish Llc. The National Stock Number assigned to this part is 4730013062025, 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 1X3 4IPS M1183 8 07 GTYA.