>> Search results for: TIG50A NSN Search Results National Stock Number (NSN) Description 3431-01-230-5157, 3431012305157 WELDING MACHINE,ARC 3431-01-115-0108 , 3431011150108 WELDING MACHINE,ARC 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information