5985-01-199-9182 (170601-1)
NSN 5985-01-199-9182 (NIIN 01-199-9182) 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 170601-1 (Northrop Grumman Systems Corp, CAGE 92755); also referenced as 25058 (Narda Holdings, Inc.).
Key specs: 18.5 power loss in decibels; full characteristics table below. NIIN assigned January 1985; DEMIL A (none required); unit of issue EA (each), $482.18 gov standard price; export Schedule B 8529.10.9000; ships at 0.02 lb / 0.002 cu ft.