4210-00-494-2522 (MILE2185PARA3-1-10-1)
4210-00-494-2522 is equivalent to manufacture part number 918647. It is a horn and valve assembly and is classified under Federal Supply Class 4210 (4210 - Fire Fighting Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4210 - Fire Fighting Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.