3020-00-250-8089 (225680PC1)
NSN 3020-00-250-8089 (NIIN 00-250-8089) 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 225680PC1 (Navair And Navsea Managed Original, CAGE 10001); also referenced as SP17673, TP17673 (Navair And Navsea Managed Original).
Key specs: single helix; 50 to 52 rockwell c overall hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 8483.40.9000.