The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-379-6397, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-379-6397 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| Material Document and Classification | DMS1872 MFR REF SINGLE MATERIAL RESPONSE |
| Aircraft Location | OUTBD LEADING EDGE,SLAT NO.2 |
| Material | TITANIUM |
| Aircraft Mission Design Series | C-17A A |
| 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 |
| Reference | Meaning |
|---|---|
| 17P6N1007-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-01-379-6397 is a Duct Assembly,air Conditioning-H, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-01-379-6397: Material Document and Classification: DMS1872 MFR REF SINGLE MATERIAL RESPONSE; Overall Length: 58.850 INCHES NOMINAL IN; Special Features: DUCT ASSEMBLY,ANTI-ICING,OUTBD,SLAT NO.2,LE;C/O: -8 WELD ASSEMBLY(1);-9 BATTING(6SQ FT).50THK GLASS FIBER SILICONE BINDER PER DMS 1966;-11 COVER(3SQ FT)GLASS SILICONE COATED CLOTH PER DMS 1953;-13 THREAD(9 FT)GLASS FIBER,BETA TYPE 84 WITH 12 TO 14 PERCENT BY WT PTFE COATING;-15 TAPE(3 FT)1.0WD GLASS FABRIC TAPE,PRESSURE SENSITIVE ADHESIVE PER DMS 1963;OPPOSITE -1 FT; Aircraft Location: OUTBD LEADING EDGE,SLAT NO.2. 4 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 1660-01-379-6397 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.