3020-00-217-2943 (0114-00685)
NSN 3020-00-217-2943 (NIIN 00-217-2943) is a gear cluster in Federal Supply Class 3020, Gears, Pulleys, Sprockets, And Transmission Chain — a cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. Manufacturer part number 0114-00685 (Entron Industries Limited, CAGE 99872); also referenced as E1606 (Raytheon Technical Services Company).
Key specs: 27 to 32 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $307.89 gov standard price; export Schedule B 8483.40.9000.