5950-00-074-4326 (677-1245-000)
NSN 5950-00-074-4326 (NIIN 00-074-4326) 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 677-1245-000 (Rockwell Collins, Inc., CAGE 13499); also referenced as 44300 (Hammond Mfg Co Ltd).
Key specs: 2000 nominal single component single secondary impedance in ohms; 5000 nominal single component single primary impedance in ohms; full characteristics table below. NIIN assigned January 1961; DEMIL A (none required); export Schedule B 8548.90.0100.