6640-01-505-8022 (6715 INF6715)
6640-01-505-8022 is equivalent to manufacture part number 6715. It is a test tube cover and is classified under Federal Supply Class 6640 (6640 - Laboratory Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6640 - Laboratory Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.