The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-666-2160, 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 Textron Aviation Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-666-2160 |
| Primary Part Number | 25VF1417AB |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 25VF1417AB PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 25VF1417AB | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 1660-01-666-2160 is a Duct Assembly,air Conditioning-H, manufactured by Textron Aviation Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-666-2160 has 1 manufacturer part number on file: 25VF1417AB (Textron Aviation Inc).
Key specifications for 25VF1417AB: Special Features: FOR HAWKER 800XP/850XP; Part Name Assigned by Controlling Agency: DUCT ASSY-AMBIENT AIR PORT. 0 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.
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.