Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 82C0021R0180 found under by Cox Flow Measurement Inc. The National Stock Number assigned to this part is 4710013735934, 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 82C0021R0180.