Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V3D10109 ITEM 28 found under Adapter Straight Flange To Boss by Vacco Industries. The National Stock Number assigned to this part is 4730010579527, 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 V3D10109 ITEM 28.