The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 2540-01-488-6429, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-488-6429 |
| Primary Part Number | 12447054 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
NSN 2540-01-488-6429 is a Duct Assembly,air Conditioning-H, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-488-6429 has 2 manufacturer part numbers on file: 12447054 (Am General Llc), 12447054 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12447054: Overall Length: 94.500 INCHES NOMINAL IN; Special Features: NHA IS NSN 2540-01-317-0728 CAGE 19207 P/N 5705698 PARTS KIT, VEHICULAR COMPARTMENT HEATER ON NSN 2320-01-107-7153 TRUCK, UTILITY; MATERIAL: WIRE REINFORCEMENT IS CARBON STEEL WIRE IAW ASTM A227 OR A 818, EXCEPT TENSILE STRENGTH OF 230,000 TO 300,000 PSI, COPPER 2B, GRADE 50, IAW ZZ-R-765; FABRIC IS GLASS FIBER CLOTH, CLASS C, FORM 4, IAW MIL-Y-1140; POLYESTER COATED FIBERGLASS IS POLYESTER RESIN, LOW PRESSURE LAMINATING, GRADE A OR B, CLASS O, FORM B IAW MIL-R-7575; CORD IS FIBERGLASS CORDAGE, CLASS C, FORM 2, IAW MIL-Y-1140; End Item Identification: HMMWV. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.