Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52A 6X4X9 found under Reducer Pipe by Victaulic Company Of America Inc. The National Stock Number assigned to this part is 4730011806879, 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 52A 6X4X9.