Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S1D10025 ITEM 16 found under Tube Metallic by Vacco Industries. The National Stock Number assigned to this part is 4710012069582, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S1D10025 ITEM 16.