2590-00-900-1640 (13207E3235FN11)
2590-00-900-1640 is equivalent to manufacture part number 12256091. It is a fluidoperated horn and is classified under Federal Supply Class 2590 (2590 - Miscellaneous Vehicular Components), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 2590 - Miscellaneous Vehicular Components and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.