The Mirror Head,vehicular, cataloged under National Stock Number 2540-01-239-2183, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Tri-County International Trucks, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2540-01-239-2183 |
| Primary Part Number | 477869C1 |
| Item Name | Mirror Head,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Tri-County International Trucks, Inc. |
| Status | ACTIVE |
| Mirror Shape | ROUND |
| Mounting Location | OUTSIDE |
| Mounting Configuration | 0.250-28 IN. UNF STUD 0.750 IN. LG 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 |
|---|---|
| 477869C1 PRIMARY | Tri-County International Trucks, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 477869C1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2540-01-239-2183 is a Mirror Head,vehicular, manufactured by Tri-County International Trucks, Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-239-2183 has 1 manufacturer part number on file: 477869C1 (Tri-County International Trucks, Inc.).
Key specifications for 477869C1: Mirror Shape: ROUND; Mounting Location: OUTSIDE; Mounting Configuration: 0.250-28 IN. UNF STUD 0.750 IN. LG IN; End Item Identification: INTERNATIONAL HARVESTER MODEL 1824-4X4,1854-4X4 TRUCK. 3 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.