The Valve,heater Control,vehicular, cataloged under National Stock Number 2540-01-239-2136, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2540-01-239-2136 |
| Item Name | Valve,heater Control,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Status | ACTIVE |
| General Characteristics Item Description | INLET AND OUTLET CONNECTIONS ARE HOSE TYPE |
| 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 |
|---|---|
| 474072C4 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2540-01-239-2136 is a Valve,heater Control,vehicular, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
Key specifications for 2540-01-239-2136: General Characteristics Item Description: INLET AND OUTLET CONNECTIONS ARE HOSE TYPE; End Item Identification: INTERNATIONAL HARVESTER CORP MODEL 2275 TRUCK. 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.