5640-01-152-0299 (A0R1-200-4602857B)
5640-01-152-0299 is equivalent to manufacture part number A0R1-200-4602857B. It is a block mineral wool 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.