The Arm,rearview Mirror, cataloged under National Stock Number 2540-01-187-6525, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-187-6525 |
| Item Name | Arm,rearview Mirror |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Status | ACTIVE |
| Arm Length Adjustability | ADJUSTABLE |
| Arm Length | 18.500 INCHES NOMINAL IN |
| Material | STEEL |
| Closed Arm Length | 14.000 INCHES NOMINAL IN |
| Mounting Type | BRACKET |
| Adjustment Type | HORIZONTAL |
| 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 |
| Reference | Meaning |
|---|---|
| 1212000 | 3/9 Design control — primary reference Concord Instruments Corp |
NSN 2540-01-187-6525 is a Arm,rearview Mirror, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6105-01-385-2561. Verify interchangeability with system specifications before substitution.
Key specifications for 2540-01-187-6525: Arm Length Adjustability: ADJUSTABLE; Arm Length: 18.500 INCHES NOMINAL IN; Material: STEEL; Closed Arm Length: 14.000 INCHES NOMINAL IN. 6 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.
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.