Also listed as AC01640-21426 AC 01640-21426 AC0164021426 AC 0164021426 ALLIS CHALMERS/TUSK01640-21426 ALLIS CHALMERS/TUSK 01640-21426 ALLIS CHALMERS/TUSK0164021426 ALLIS CHALMERS/TUSK 0164021426 AC164021426 ALLIS CHALMERS/TUSK164021426 AC 164021426 AC 1640-21426 ALLIS CHALMERS/TUSK 1640-21426 AC1640-21426 ALLIS CHALMERS/TUSK1640-21426 1640-21426 1640-21426 164021426 0164021426