5961-00-944-3805 (131382)
NSN 5961-00-944-3805 (NIIN 00-944-3805) is a transistor in Federal Supply Class 5961, Semiconductor Devices And Associated Hardware — an active semiconductor device with three or more electrodes. Manufacturer part number 131382 (Northrop Grumman Systems Corporation, CAGE 06481); also referenced as 2N726 (Military Specifications).
Key specs: hermetically sealed case; 5 W maximum total device dissipation power; full characteristics table below. NIIN assigned February 1966; DEMIL A (none required); unit of issue EA (each), $11.32 gov standard price; export Schedule B 8541.50.0080.