5640-01-469-1797 (12GI-1000-60)
5640-01-469-1797 is equivalent to manufacture part number 12GI-1000-60. It is a thermal insulation blanket and is classified under Federal Supply Class 5640 (5640 - Wallboard and Insulation), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5640 - Wallboard and Insulation and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.