The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 2540-01-557-6004, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Aero Services (pty) Ltd.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | General Dynamics Land Systems Canadacorp (CAGE 56161); Aero Services (pty) Ltd. (CAGE SBD41) |
| Parameter | Value |
|---|---|
| NSN | 2540-01-557-6004 |
| Primary Part Number | 9653-01-00 |
| Item Name | Duct Assembly,air Conditioning-H |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Aero Services (pty) Ltd. |
| 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 |
| Part Number | Manufacturer |
|---|---|
| R0078080 | General Dynamics Land Systems Canadacorp (CAN) |
| 9653-01-00 PRIMARY | Aero Services (pty) Ltd. (ZAF) |
| Reference | Meaning |
|---|---|
| R0078080 | 7/2 Vendor item drawing reference Denel Vehicle Systems |
| R0078080-0301 | D/9 Drawing number reference only Denel Vehicle Systems |
NSN 2540-01-557-6004 is a Duct Assembly,air Conditioning-H, manufactured by Aero Services (pty) Ltd., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-557-6004 has 2 manufacturer part numbers on file: R0078080 (General Dynamics Land Systems Canadacorp), 9653-01-00 (Aero Services (pty) Ltd.).
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.