MIL-T-21571A (NOTICE-1), MILITARY SPECIFICATION: TRACTOR, AIRCRAFT TOWING, GED, 4X4, 2-WHEEL STEER, 18,000 POUNDS DRAWBAR PULL, PNEUMATIC RUBBER TIRES, TYPE TA-18 (31-AUG-1989) [S/S BY NAVAIR DWG 1771AS100, TA-35]

MIL-T-21571A (NOTICE-1), MILITARY SPECIFICATION: TRACTOR, AIRCRAFT TOWING, GED, 4X4, 2-WHEEL STEER, 18,000 POUNDS DRAWBAR PULL, PNEUMATIC RUBBER TIRES, TYPE TA-18 (31-AUG-1989) [S/S BY NAVAIR DWG 1771AS100, TA-35].