6640-01-273-3574 (AGGL ZP2AGGL)
6640-01-273-3574 is equivalent to manufacture part number 287561. It is a bulb isolation compartment 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.