The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-480-0157, 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 Northrop Grumman Systems Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1660-01-480-0157 |
| Primary Part Number | GD10A2C24 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Supplementary Features | FINISH: NONE,MAXIMUM BEND RADIUS: 0.250",MAXIMUM WEIGHT REF: 0.11LBS/INCH DIAMETER / FOOT OF LENGTH,STORAGE TEMPERATURE: NOT TO EXCEED 125F,AWAY FROM DIRECT SUNLIGHT AND NOT IN A COMPRESSED OR FOLDED CONDITION LBS |
| Material Document and Classification | QQ-W-423 ASSN STD 1ST MATERIAL RESPONSE AND MIL-Y-1140,FOR-4,FABRIC NUMBER 7628 MIL STD 2ND MATERIAL RESPONSE |
| Material | STEEL COMP 302B AND FIBER SYNTHETIC |
| Aircraft Mission Design Series | E2C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 1660-01-480-0157 is a Duct Assembly,air Conditioning-H, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-480-0157 has 2 manufacturer part numbers on file: GD10A2C24 (Northrop Grumman Systems Corporation), 875971683 (Dura-Vent Corp).
Key specifications for GD10A2C24: Supplementary Features: FINISH: NONE,MAXIMUM BEND RADIUS: 0.250",MAXIMUM WEIGHT REF: 0.11LBS/INCH DIAMETER / FOOT OF LENGTH,STORAGE TEMPERATURE: NOT TO EXCEED 125F,AWAY FROM DIRECT SUNLIGHT AND NOT IN A COMPRESSED OR FOLDED CONDITION LBS; Material Document and Classification: QQ-W-423 ASSN STD 1ST MATERIAL RESPONSE AND MIL-Y-1140,FOR-4,FABRIC NUMBER 7628 MIL STD 2ND MATERIAL RESPONSE; Overall Length: 12.000 INCHES NOMINAL IN; Special Features: 0.500 IN. INSIDE DIA; MATERIALS: INNER LINER, OUTER COVERING AND CUFFS - WOVEN FIBERGLASS FABRIC IMPREGNATED AND COATED W/NEOPRENE RUBBER, CORD - NEOPRENE IMPREGNATED FIBERGLASS; -53 - 148 DEG C TEMPERATURE RANGE IN. 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 1660-01-480-0157 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.