Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B11-115-79D2SSPC12 found under Adapter Bushing by Ashcroft Inc. The National Stock Number assigned to this part is 4730005552137, 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 B11-115-79D2SSPC12.