5985-01-072-2829 (037-002565)
NSN 5985-01-072-2829 (NIIN 01-072-2829) is a directional coupler in Federal Supply Class 5985, Antennas, Waveguides, And Related Equipment — an item specifically designed to be inserted into a transmission line, waveguide or coaxial transmission line to provide a suitable test outlet. Manufacturer part number 037-002565 (Northrop Grumman Systems Corporation, CAGE 26916); also referenced as 432755 (Frontgrade Technologies Inc.).
Key specs: 3.95 to 8.15 gigahertz radio frequency; full characteristics table below. NIIN assigned February 1979; unit of issue EA (each), $3,663.00 gov standard price; export Schedule B 8529.10.9000; ships at 1.35 lb / 0.3273 cu ft.