>> Search results for: R3R300 NSN Search Results National Stock Number (NSN) Description 3431-01-168-8466, 3431011688466 Cancelled -> Replaced by 6625013257130 3431-01-317-3801 , 3431013173801 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