Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V3D10100 ITEM 4 found under Cap Valve Gas Cylinder Outlet by Vacco Industries. The National Stock Number assigned to this part is 8120010924402, and the Federal Supply Class is 8120 Commercial And Industrial Gas Cylinders. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like V3D10100 ITEM 4.