Part Details | AIRCRAFT AIR CONDITIONING-HEATING DUCT ASSEMBLY
1660-01-257-4554 A hollow body used to transport air to various parts of the aircraft for the purpose of heating, cooling, pressurizing, de-icing, and the like. It may include flange(s), bracket(s), and the like for mounting purposes. Excludes pipes used in aircraft exhaust systems and pipes used in non-aircraft applications. Excludes PIPE, EXHAUST and PIPE, AIR CONDITIONING-HEATING.
Alternate Parts: A51E162513, A51E16251-3, A51E162513, A51E16251-3, 1660-01-257-4554, 01-257-4554, 1660012574554, 012574554
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | JUN 19, 1987 | 01-257-4554 | 32351 ( DUCT ASSEMBLY, AIR CONDITIONING-HEATING, AIRCRAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-01-257-4554
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A51E16251-3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| A51E16251-3 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 1660-01-257-4554
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 5052 |
| MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700 TO 4 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL THICKNESS | 0.028 INCHES NOMINAL |
| SPECIAL FEATURES | 0.750 IN. OD; INCLUDES INSULATION BATTING |