MIL-T-13740 Complete Document History
Tractor, Full-Tracked, High-Speed, 13-Ton, m5a4 (W/E).


Obsolete Revision Information:
   NOT - TRACTOR, FULL-TRACKED, HIGH-SP - May 14, 1965
   BASE - TRACTOR, FULL-TRACKED, HIGH-SP - Jan. 1, 1960