4920-01-114-3497 (2980-0009)
4920-01-114-3497 is equivalent to manufacture part number 2980-0009. It is a two-section oil cooler and is classified under Federal Supply Class 4920 (4920 - Aircraft Maintenance and Repair Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4920 - Aircraft Maintenance and Repair Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.