5985-01-217-0932 (12A-2)
NSN 5985-01-217-0932 (NIIN 01-217-0932) is a fixed attenuator in Federal Supply Class 5985, Antennas, Waveguides, And Related Equipment — a device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion. Manufacturer part number 12A-2 (Spectrum Control, Inc., CAGE 64671); also referenced as 570997-021 (Raytheon Company); 292-2, ATT-0292-02-000-02, ATT-0292-02-SMA-02 (Cinch Connectivity Solutions Inc); 292-2DB-50R, 43319-077-00-4 (Bae Systems Maritime Services); MDC91120-2 (Dal-Tech Devices, Inc.).
Key specs: 1.07 voltage standing wave ratio; 50 input impedance in ohms; -65 to 125 °C operating range; full characteristics table below. NIIN assigned September 1985; unit of issue EA (each), $27.20 gov standard price; export Schedule B 8529.10.9000; ships at 0.02 lb / 0.0082 cu ft.