2520-00-562-0107 (6767697)
NSN 2520-00-562-0107 (NIIN 00-562-0107) is a piston ring in Federal Supply Class 2520, Vehicular Power Transmission Components — a circular, single or multipiece item, metallic or nonmetallic in composition. Manufacturer part number 6767697 (Allison Transmission Inc, CAGE 73342); also referenced as 7708963 (U S Army Tank Automotive Command).
NIIN assigned January 1963; DEMIL A (none required); export Schedule B 8409.91.8000.