3020-00-293-3260 (D630284REV2PT1)
NSN 3020-00-293-3260 (NIIN 00-293-3260) 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 D630284REV2PT1 (Lockheed Martin Corporation, CAGE 49671); also referenced as A-2520REV3PC1 (L3 Technologies, Inc.); A2520REV1PT2, A2520REV2PT1 (Acme Springbank Corp); D630284SUB2PT2 (Lockheed Martin Corporation).
Key specs: single helix; 28 to 32 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 8483.40.9000.