6830-01-025-5675 (D731-2078)
6830-01-025-5675 is equivalent to manufacture part number D731-2078. It is a calibrating gas mixture and is classified under Federal Supply Class 6830 (6830 - Compressed and Liquefied Gases), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6830 - Compressed and Liquefied Gases and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.