The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-00-945-0715, 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 De Havilland Aircraft of Canada Limited. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-945-0715 |
| Primary Part Number | C4V1632-1 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | De Havilland Aircraft of Canada Limited |
| Status | ACTIVE |
| Material | PLASTIC POLYCARBONATE |
| Aircraft Mission Design Series | C-7A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C4V1632-1 PRIMARY | De Havilland Aircraft of Canada Limited (CAN) |
NSN 1660-00-945-0715 is a Duct Assembly,air Conditioning-H, manufactured by De Havilland Aircraft of Canada Limited, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-945-0715 has 1 manufacturer part number on file: C4V1632-1 (De Havilland Aircraft of Canada Limited).
Key specifications for C4V1632-1: Special Features: LAMINATE .5 PLY IST END 7.650 IN. ID LG. 2.500 IN. ID W.; 2ND END 7.620 IN. ID LG. 4.000 IN. ID W. IN; Material: PLASTIC POLYCARBONATE; Aircraft Mission Design Series: C-7A A. 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 1660-00-945-0715 has DEMIL Code B. 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.