3020-00-679-7969 (3020006797969)
NSN 3020-00-679-7969 (NIIN 00-679-7969) is a helical gear in Federal Supply Class 3020, Gears, Pulleys, Sprockets, And Transmission Chain — a gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. Manufacturer part number 3020006797969 (E.C.A Etablissement Central Des, CAGE A00AM); also referenced as 8756471 (U S Army Tank Automotive Command).
Key specs: single helix; 58 to 62 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $592.74 gov standard price; export Schedule B 8483.40.9000; ships at 7.56 lb / 0.1762 cu ft.