3020-00-147-9679 (9015PC15131A)
NSN 3020-00-147-9679 (NIIN 00-147-9679) 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 9015PC15131A (Brinkley Technology Group LLC, CAGE 1ML14); also referenced as 7375903 (U S Army Tank Automotive Command); 15131, 15131A (Brinkley Technology Group LLC); 2UU0148 (Volvo Trucks North America, Inc.); 1A4708 (Napco International LLC), plus 2 more in the reference table below.
Key specs: single helix; 50 to 55 rockwell c hub hardness; 50 to 55 rockwell c teeth hardness; full characteristics table below. NIIN assigned January 1961; DEMIL A (none required); export Schedule B 8483.40.9000. Supersedes 2805-00-174-5552 (1969).