90MM AA Gun M1 
- TYPE: Heavy Towed AA Gun
- CALIBER: 90mm
- VEHICLE LENGTH: n/a
- LENGTH OF BARRELL: 186.5 in (4.737 m)
- WEIGHT TRAVELING:
19,000 lb (8,618 kg) - WEIGHT IN ACTION: unknown
- ELEVATION ARC: 0° to +80°
- TRAVERSE ARC: 360°
- EFFECTIVE CEILING:
39,500 ft (12,040 m) - ROAD RANGE: n/a
- RANGE: n/a
- PROJECTILE WEIGHT: 23.415 lb (10.62 kg)
- ARMOR: n/a
- ENGINE: n/a
- MUZZLE VELOCITY: 2,700 fps (823 mps)
- SPEED: n/a