5985-00-408-0382 (11308917-2)
NSN 5985-00-408-0382 (NIIN 00-408-0382) 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 11308917-2 (Ballistic Missile Defense Systems, CAGE 17773); also referenced as C4628-3 (Lockheed Martin Corporation); HP8492A-020, HP8492A0PT020 (Hewlett-Packard Ltd); 8492A/020 (Keysight Technologies Inc); 8492A20DB (Hewlett-Packard Company), plus 1 more in the reference table below.
Key specs: 50 input impedance in ohms; 50 output impedance in ohms; full characteristics table below. NIIN assigned February 1972; DEMIL A (none required); export Schedule B 8529.10.9000; ships at 0.41 lb / 0.0444 cu ft.