Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GXU42 found under Tip Welding Torch by Ant Company Of Va The. The National Stock Number assigned to this part is 3433003731731, 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 GXU42.