Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 48X12X12 found under Adapter Straight Pi by Dana Inc. The National Stock Number assigned to this part is 4730006405479, 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 48X12X12.