Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BA48593ISSUE4 found under Sleeve Compression Tube Hose Fit by Bijur Lubricating Corp. The National Stock Number assigned to this part is 4730002894772, 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 BA48593ISSUE4.