Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 19N48 found under Tip Contact Welding by Associated Equipment Corporation. The National Stock Number assigned to this part is 3433011834645, and the Federal Supply Class is 3433 Gas Welding Heat Cutting And Metalizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 19N48.