5960-01-017-0989 (MIL-E-1/1762)
5960-01-017-0989 is equivalent to manufacture part number 8979. It is a electron tube and is classified under Federal Supply Class 5960 (5960 - Electron Tubes), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5960 - Electron Tubes and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.