3020-01-040-8853 (3022523-001)
NSN 3020-01-040-8853 (NIIN 01-040-8853) is a sprocket wheel in Federal Supply Class 3020, Gears, Pulleys, Sprockets, And Transmission Chain — a toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. Manufacturer part number 3022523-001 (Navair And Navsea Managed Original, CAGE 10001); also referenced as B818 15/16 (Emerson Power Transmission); 3022523 (Navair And Navsea Managed Original).
Key specs: not rated hardness test method; full characteristics table below. NIIN assigned May 1977; DEMIL A (none required); unit of issue EA (each), $171.83 gov standard price; export Schedule B 8483.90.1000; ships at 7.64 lb / 0.2488 cu ft.