5950-00-974-5540 (MILT27)
NSN 5950-00-974-5540 (NIIN 00-974-5540) is an audio frequency transformer in Federal Supply Class 5950, Coils And Transformers — a transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. Manufacturer part number MILT27 (Military Specifications, CAGE 81349); also referenced as TF4RX10AJ001 (United Transformer Corp Sub Of Opt); MS90002B (Military Standards).
Key specs: 150 nominal single component all primary impedance in ohms; 135000 nominal single component single secondary impedance in ohms; full characteristics table below. NIIN assigned September 1966; DEMIL A (none required); export Schedule B 8548.90.0100. Related NSN 5950-01-186-6698.