The Housing,air Intake,vehicular, cataloged under National Stock Number 2540-01-698-0419, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2540-01-698-0419 |
| Item Name | Housing,air Intake,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Status | ACTIVE |
| Mounting Hole Quantity | 5 |
| Usage Design | COMBAT VEHICLE |
| Surface Treatment Document and Classification | 80212-4347600 PARAGRAPH 3.4 MFR REF SINGLE TREATMENT RESPONSE |
| Supply Items and Quantities | 1 BASE, SHROUD 4354533-1. 1 SHROUD 4354533-2. 1 CAP, SHROUD 4354533-3. |
| Mounting Method | UNTHREADED MOUNTING HOLES |
| Heat Treatment | H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD OR H-34 STRAIN HARDENED, STABILIZED TO 1/2 HARD |
| Overall Thickness | 0.125 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM B209 OR B928/B928M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OR AMS 4016 OR 4017 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.45 INCHES NOMINAL IN |
| Component Document Origin | INDUSTRIAL |
| Vehicle Identification Designator | ACV |
| Next Higher Assembly Identification Designator | 4335360 |
| Document Source | 7B726 |
| Vehicle Design Control Activity | 7B726 |
| Surface Treatment | PRIMER AND PAINTED |
| Material | ALUMINUM ALLOY 5083 |
| Mounting Hole Type | THRU HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| 4354533 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2540-01-698-0419 is a Housing,air Intake,vehicular, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
Key specifications for 2540-01-698-0419: Mounting Hole Quantity: 5; Usage Design: COMBAT VEHICLE; Surface Treatment Document and Classification: 80212-4347600 PARAGRAPH 3.4 MFR REF SINGLE TREATMENT RESPONSE; Supply Items and Quantities: 1 BASE, SHROUD 4354533-1. 1 SHROUD 4354533-2. 1 CAP, SHROUD 4354533-3.. 17 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.
NSN 2540-01-698-0419 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.