The Duct Assembly,air Conditioning, cataloged under National Stock Number 5410-00-503-0397, is classified within Federal Supply Class 5410 (Prefabricated and Portable Buildings) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Flexfab Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Duct Assembly,air Conditioning |
| FSC / FSG | 5410 — Prefabricated and Portable Buildings (FSG 54) |
| Manufacturers | Flexfab Llc (CAGE 16632) |
| Parameter | Value |
|---|---|
| NSN | 5410-00-503-0397 |
| Primary Part Number | AIR1024-2 |
| Item Name | Duct Assembly,air Conditioning |
| FSC / FSG | 5410 / 54 — Prefabricated and Portable Buildings |
| Manufacturer | Flexfab Llc |
| 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 |
|---|---|
| AIR1024-2 PRIMARY | Flexfab Llc (USA) |
| Reference | Meaning |
|---|---|
| 5-4-2114 | 5/9 Secondary reference U.S. Government activity |
| 5-4-2114 | 5/9 Secondary reference American Fuel Cell and Coated Fabrics Company, Llc |
NSN 5410-00-503-0397 is a Duct Assembly,air Conditioning, manufactured by Flexfab Llc, classified under FSC 5410, Prefabricated and Portable Buildings. Status: active.
NSN 5410-00-503-0397 has 1 manufacturer part number on file: AIR1024-2 (Flexfab Llc).
1 possible match (shared part number, not a government interchangeability claim): 6340-01-496-1726. Verify interchangeability with system specifications before substitution.
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.