5985-01-059-0694 (7539932P0003)
NSN 5985-01-059-0694 (NIIN 01-059-0694) 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 7539932P0003 (Lockheed Martin Corp Naval, CAGE 99971); also referenced as CRM-10-225/18075, CRM-20-50/18075 (Merrimac Industries, Inc).
Key specs: 50 to 400 MHz radio frequency; full characteristics table below. NIIN assigned April 1978; unit of issue EA (each), $999.00 gov standard price; export Schedule B 8529.10.9000; ships at 0.02 lb / 0.0069 cu ft.