Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M6570-990799 found under Collet Body Welding Torch by Forsvarets Materielverk. The National Stock Number assigned to this part is 3431004944503, and the Federal Supply Class is 3431 Electric Arc Welding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M6570-990799.