The Switch,stoplight,automotive, cataloged under National Stock Number 2540-01-218-4686, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Standard Motor Products. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2540-01-218-4686 |
| Primary Part Number | NS11 |
| Item Name | Switch,stoplight,automotive |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Standard Motor Products |
| Status | ACTIVE |
| General Characteristics Item Description | HEXAGON BODY;ONE END EXTERNALLY THD;THREE WIRE LEADS;FURNISHED WITH BOOT |
| 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 |
|---|---|
| NS11 PRIMARY | Standard Motor Products (USA) |
| Reference | Meaning |
|---|---|
| J3218190 | 3/2 Design control — primary reference U.S. Government activity |
| 3218190 | 5/9 Secondary reference U.S. Government activity |
NSN 2540-01-218-4686 is a Switch,stoplight,automotive, manufactured by Standard Motor Products, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-218-4686 has 1 manufacturer part number on file: NS11 (Standard Motor Products).
Key specifications for NS11: General Characteristics Item Description: HEXAGON BODY;ONE END EXTERNALLY THD;THREE WIRE LEADS;FURNISHED WITH BOOT; End Item Identification: 1972-77 AMERICAN MOTORS AUTOMOBILES. 1 specification is 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.