6350-01-684-1712 (P028-27)
6350-01-684-1712 is equivalent to manufacture part number P028-27. It is a horn diaphragm and is classified under Federal Supply Class 6350 (6350 - Miscellaneous Alarm and Security Systems), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6350 - Miscellaneous Alarm and Security Systems and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.