| MIDU Part Numbers for Aircraft Installations by Boeing | |
| MIDU Hardware Part Number | Description |
| 964-0443-012 | Front panel color is Boeing gray. Uses Qwerty Keypad. Commonly installed on Boeing 747-400s and 737 Aircraft. |
| 964-0443-013 | Front panel color is Boeing brown. Uses Qwerty Keypad. Commonly installed on Boeing 757/767 Aircraft. |
| Full List of MIDU Hardware Part Numbers | |
| MIDU Part Numbers | Description |
| 964-0443-001 | Front Panel color is Airbus Blue. Uses Qwerty Keypad. Commonly used on aircraft such as A300/310. |
| 964-0443-002 | Front panel color is Boeing gray. Uses Qwerty Keypad. Commonly installed on Boeing 747-400s and 737 Aircraft. Note: New deliveries (i.e. Mod Level 1 or higher) identical to 964-0443-012 MIDU. The -002 unit is not used for new deliveries to Boeing. |
| 964-0443-003 | Front panel color is Boeing Brown. Uses Qwerty Keypad. Commonly installed on Boeing 757/767 Aircraft. Note: New deliveries (i.e. Mod Level 1 or higher) identical to 964-0443-013. The -003 unit is not used for new deliveries to Boeing. |
| 964-0443-004 | Front panel color is gray. Uses Linear Keypad. Used for such aircraft as Fokker, or for airlines that desire Linear keypad rather than Qwerty keypad. |
| 964-0443-012 | Front panel color is Boeing gray. Uses Qwerty Keypad. Commonly installed on Boeing 747-400s and 737 Aircraft. Used for all new deliveries to Boeing. |
| 964-0443-013 | Front panel color is Boeing brown. Uses Qwerty Keypad. Commonly installed on Boeing 757/767 Aircraft. Used for all new deliveries to Boeing. |