The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-00-758-0622, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Spirit Aerosystems, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-758-0622 |
| Primary Part Number | 35-27352-505 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Spirit Aerosystems, Inc |
| Status | ACTIVE |
| Material | GLASS FIBER |
| Aircraft Mission Design Series | B-52 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 35-27352-505 | Spirit Aerosystems, Inc (USA) |
| 35-27352-505 | Pacific Propeller International Llc Dba Pacific Propeller Inc (USA) |
| 35-27352-505 | Applied Aerospace Structures Corp (USA) |
| 35-27352-505 | Angeles Composite Technologies, Inc. Dba Angeles Composite Technologies Inc (USA) |
| 35-27352-505 | The Danner Corporation Dba Danner Corp (USA) |
| 35-27352-505 | Rock West Composites, Inc. Dba Performance Plastics (USA) |
| 35-27352-505 | Leading Technology Composites, Inc (USA) |
| 35-27352-505 | Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA) |
| 35-27352-505 | Unitech Composites, Inc. Dba Unitech Composites Inc (USA) |
| 35-27352-505 | Spirit Aerosystems Inc (USA) |
| 35-27352-505 | C&d Zodiac, Inc. Div Seattle (USA) |
| 35-27352-505 | Hexcel Corp Dba Hexcel Products Div Hexcel Structures & Interiors (USA) |
| Reference | Meaning |
|---|---|
| 35-27352-505 | 5/9 Secondary reference Vought Aircraft Industries Inc |
| 35-27352-505 | 5/9 Secondary reference Goodrich Corporation Div Sensors and Intergrated Systems Ohio |
| 35-27352-505 | 5/9 Secondary reference Radius Aerospace-Fort Worth, Inc. |
| 35-27352-505 | 3/2 Design control — primary reference U.S. Government activity |
| 35-27352-505 | 5/1 Secondary reference U.S. Government activity |
| 35-27352-505 | 5/2 Secondary reference U.S. Government activity |
NSN 1660-00-758-0622 is a Duct Assembly,air Conditioning-H, manufactured by Spirit Aerosystems, Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-758-0622 has 12 manufacturer part numbers on file: 35-27352-505 (Spirit Aerosystems, Inc), 35-27352-505 (Pacific Propeller International Llc Dba Pacific Propeller Inc), 35-27352-505 (Applied Aerospace Structures Corp), 35-27352-505 (Angeles Composite Technologies, Inc. Dba Angeles Composite Technologies Inc), 35-27352-505 (The Danner Corporation Dba Danner Corp) and 7 more.
Key specifications for 35-27352-505: Special Features: W/INSULATION,MIL-P-15280; End Item Identification: B-52 AIRCRAFT; Material: GLASS FIBER; Aircraft Mission Design Series: B-52. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1660-00-758-0622 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.