5985-01-108-6892 (3522)
NSN 5985-01-108-6892 (NIIN 01-108-6892) is a waveguide assembly in Federal Supply Class 5985, Antennas, Waveguides, And Related Equipment — an item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. Manufacturer part number 3522; also referenced as BTR-680 (Cpi Electron Device Business, Inc.); 3522 500 26063 (Thales Nederland).
Key specs: 45 psi gauge (psig) maximum operating pressure; full characteristics table below. NIIN assigned March 1981; export Schedule B 8529.10.9000.