5930-00-982-2816 (668416-1)
NSN 5930-00-982-2816 (NIIN 00-982-2816) is a pressure switch in Federal Supply Class 5930, Switches — a switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Manufacturer part number 668416-1 (Lockheed Martin Corp, CAGE 98897); also referenced as 7937557 (Air Force Lifecycle Management); 90172 (Hydra-Electric Company); 157A (C & H Hydraulics, Inc).
Key specs: 5 A resistive load single voltage contact load current; 30 DC at sea level single voltage contact voltage in volts; -65 °F minimum and 275 °F maximum operating range; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); export Schedule B 8536.50.9065.