The Diffuser,air,vehicular Heating a, cataloged under National Stock Number 2540-01-420-9969, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-420-9969 |
| Primary Part Number | 70-04709 |
| Item Name | Diffuser,air,vehicular Heating a |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 70-04709 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 70-04709 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Land & Armaments L.p. |
| 70-04709 | 5/9 Secondary reference Am General Llc |
| 70-04709 | 3/9 Design control — primary reference Bae Systems Survivability Systems Llc |
NSN 2540-01-420-9969 is a Diffuser,air,vehicular Heating a, manufactured by Amz Alabama Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-420-9969 has 1 manufacturer part number on file: 70-04709 (Amz Alabama Inc.).
Key specifications for 70-04709: Special Features: THREE BLADE DESIGN; REMOTE CONTROLED BY CABLE; FOUR MOUNTING HOLES; End Item Identification: 2320-01-389-7558 UTILITY TRUCK; Material: STEEL. 1 specification is 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.