Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 830 12370 found under Tube Assembly Metal by Jcb Inc. The National Stock Number assigned to this part is 4710016054279, 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 830 12370.