6605-00-586-3221 (803-0007-001)
6605-00-586-3221 is equivalent to manufacture part number 254-37. It is a fixed choke and is classified under Federal Supply Class 6605 (6605 - Navigational Instruments), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6605 - Navigational Instruments and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.