The Mirror Assembly,rearview, cataloged under National Stock Number 2540-01-083-0522, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Curt Manufacturing Llc. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2540-01-083-0522 |
| Primary Part Number | 158AG1B-R |
| Item Name | Mirror Assembly,rearview |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Curt Manufacturing Llc |
| Status | ACTIVE |
| Mirror Shape | RECTANGULAR |
| Arm Length Adjustability | ADJUSTABLE |
| Arm Length | 24.625 INCHES NOMINAL IN |
| Frame Length | 16.000 INCHES NOMINAL IN |
| Mounting Location | OUTSIDE |
| Surface Treatment | PAINT |
| Mounting Configuration | BRACKET MOUNTING TWO EA W/TWO SLOTS 0.281 IN. W BY 0.468 IN. LG IN |
| Frame Width | 6.000 INCHES NOMINAL IN |
| Material | GLASS MIRROR |
| Closed Arm Length | 19.625 INCHES NOMINAL IN |
| 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 |
|---|---|
| 158AG1B-R PRIMARY | Curt Manufacturing Llc (USA) |
| Reference | Meaning |
|---|---|
| 158AG1-R | 5/9 Secondary reference Curt Manufacturing Llc |
| 158AGIR | 5/9 Secondary reference Curt Manufacturing Llc |
NSN 2540-01-083-0522 is a Mirror Assembly,rearview, manufactured by Curt Manufacturing Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-083-0522 has 1 manufacturer part number on file: 158AG1B-R (Curt Manufacturing Llc).
Key specifications for 158AG1B-R: Mirror Shape: RECTANGULAR; Arm Length Adjustability: ADJUSTABLE; Arm Length: 24.625 INCHES NOMINAL IN; Frame Length: 16.000 INCHES NOMINAL IN. 10 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.