6650-01-336-5825 (13216E9017)
6650-01-336-5825 is equivalent to manufacture part number 13216E9017. It is a optical instrument window and is classified under Federal Supply Class 6650 (6650 - Optical Instruments and Test Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6650 - Optical Instruments and Test Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.