5930-00-817-3530 (1-1925-4)
NSN 5930-00-817-3530 (NIIN 00-817-3530) is a rotary switch in Federal Supply Class 5930, Switches — a switch actuated by a definite angular rotation of the switch shaft about its axis. Manufacturer part number 1-1925-4 (Janco Corporation, CAGE 91812); also referenced as 2183899-4 (Navair And Navsea Managed Original); L507002574 (Lockheed Martin Librascope).
Key specs: 28 DC at sea level contact voltage in volts; 115 AC at sea level contact voltage in volts; 0 to 185 °F operating range; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $52.69 gov standard price; export Schedule B 8536.50.9025.