Kapton Thermal Blanket for the interior of the Apollo Service Module, measuring 21.5″ x 36″, marked on the silver side with part numbers: "V37-370608-91, OCN B82877, SN 1154." Numerous white Velcro swatches have been applied to the gold side for securing it within the Service Module. In fine condition. Accompanied by a North American Rockwell material transfer order.