2520-00-709-4022 (2520007094022)
NSN 2520-00-709-4022 (NIIN 00-709-4022) is a compression helical spring in Federal Supply Class 2520, Vehicular Power Transmission Components — an open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends. Manufacturer part number 2520007094022 (E.C.A Etablissement, CAGE SCY13); also referenced as 7094022 (U S Army Tank Automotive Command); 219492 (The Oilgear Company).
NIIN assigned January 1963; DEMIL A (none required).