5920-00-863-8848 (RALA-2A)
NSN 5920-00-863-8848 (NIIN 00-863-8848) is a lightning arrester in Federal Supply Class 5920, Fuses, Arrestors, Absorbers, And Protectors — a protective device to provide a discharge path for lightning between line and line, and/or line and ground. Manufacturer part number RALA-2A (Vishay Dale Electronics, Inc., CAGE 09969); also referenced as 430032 (Vishay Dale Electronics, Inc.).
Key specs: 7.500 kilovolts nominal breakdown voltage; 5 kilovolts nominal line to ground voltage; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $4,650.93 gov standard price; export Schedule B 8535.40.0000; ships at 1 lb / 0.0139 cu ft.