Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AP6027IP 1 4 found under Electrode Welding by Air Products And Chemicals Inc. The National Stock Number assigned to this part is 3439000612898, and the Federal Supply Class is 3439 Miscellaneous Welding Soldering And Brazing Supplies And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AP6027IP 1 4.