5950-00-698-5212 (19B518)
NSN 5950-00-698-5212 (NIIN 00-698-5212) is a radio frequency transformer in Federal Supply Class 5950, Coils And Transformers — an item having either a single tapped winding (autotransformer type). Manufacturer part number 19B518 (Crescent Communications Corp, CAGE 00346); also referenced as SM-C-183746 (Us Army Communications & Electronics).
Key specs: 50 to 75 MHz single component frequency; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 8548.90.0100.