The Diffuser,air,vehicular Heating a, cataloged under National Stock Number 2540-01-647-3264, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is General Dynamics Land Systems Inc. Div Gdls Global Llc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Item Name | Diffuser,air,vehicular Heating a |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | Cadillac Plastic and Chemical Co (CAGE 12626); General Dynamics Land Systems Inc. (CAGE 13160); General Dynamics Land Systems Inc. Div Gdls Global Llc (CAGE 7W356) |
| Parameter | Value |
|---|---|
| NSN | 2540-01-647-3264 |
| Primary Part Number | 16101743-001 |
| Item Name | Diffuser,air,vehicular Heating a |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | General Dynamics Land Systems Inc. Div Gdls Global Llc |
| 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 |
|---|---|
| 174880 | Cadillac Plastic and Chemical Co (USA) |
| 16101743-001 | General Dynamics Land Systems Inc. (USA) |
| 16101743-001 PRIMARY | General Dynamics Land Systems Inc. Div Gdls Global Llc (USA) |
| Reference | Meaning |
|---|---|
| 1610174 | D/9 Drawing number reference only General Dynamics Land Systems Inc. |
NSN 2540-01-647-3264 is a Diffuser,air,vehicular Heating a, manufactured by General Dynamics Land Systems Inc. Div Gdls Global Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-647-3264 has 3 manufacturer part numbers on file: 174880 (Cadillac Plastic and Chemical Co), 16101743-001 (General Dynamics Land Systems Inc.), 16101743-001 (General Dynamics Land Systems Inc. Div Gdls Global Llc).
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.