Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MILT6737 1-4IN0D found under Tube Metallic by Johnson Matthey Inc. The National Stock Number assigned to this part is 4710005047461, 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 MILT6737 1-4IN0D.