5920-00-230-8826 (W1-25P3)
5920-00-230-8826 is equivalent to manufacture part number 5588. It is a telephone protector and is classified under Federal Supply Class 5920 (5920 - Fuses), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5920 - Fuses and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.