The Arm,rearview Mirror, cataloged under National Stock Number 2540-01-164-7957, 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 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2540-01-164-7957 |
| Primary Part Number | 158-OMC-81H |
| Item Name | Arm,rearview Mirror |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Curt Manufacturing Llc |
| Status | ACTIVE |
| Mounting Hole Diameter | 0.231 INCHES NOMINAL IN |
| Mirror Mounting Hole Diameter | 0.406 INCHES NOMINAL IN |
| Color | GRAY/GREY |
| Surface Treatment | PAINT |
| Mounting Hole Location | 1.875 IN. C TO C IN |
| Material | STEEL |
| Mounting Type | BRACKET |
| Adjustment Type | VERTICAL |
| 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 |
|---|---|
| 2GL792 | Oshkosh Defense Llc (USA) |
| 158-OMC-81H PRIMARY | Curt Manufacturing Llc (USA) |
| Reference | Meaning |
|---|---|
| 2540011647957 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2GL792 | 5/9 Secondary reference Oshkosh Corp |
| 2AT396 | 5/9 Secondary reference Oshkosh Corp |
NSN 2540-01-164-7957 is a Arm,rearview Mirror, manufactured by Curt Manufacturing Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-164-7957 has 2 manufacturer part numbers on file: 2GL792 (Oshkosh Defense Llc), 158-OMC-81H (Curt Manufacturing Llc).
Key specifications for 158-OMC-81H: Mounting Hole Diameter: 0.231 INCHES NOMINAL IN; Mirror Mounting Hole Diameter: 0.406 INCHES NOMINAL IN; Color: GRAY/GREY; Surface Treatment: PAINT. 8 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.