The Valve,heater Control,vehicular, cataloged under National Stock Number 2540-01-239-7573, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Ford Motor Craft. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-239-7573 |
| Primary Part Number | YG136 |
| Item Name | Valve,heater Control,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Ford Motor Craft |
| Status | ACTIVE |
| Material | PLASTIC AND STEEL |
| 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 |
|---|---|
| YG136 | Ford Motor Craft (USA) |
| Reference | Meaning |
|---|---|
| 4240422 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2540-01-239-7573 is a Valve,heater Control,vehicular, manufactured by Ford Motor Craft, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-239-7573 has 1 manufacturer part number on file: YG136 (Ford Motor Craft).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-499-1630. Verify interchangeability with system specifications before substitution.
Key specifications for YG136: Special Features: W/TWO BOTTOM PORTS 1/2 IN. DIA IN; End Item Identification: CHRYSLER VOLARE 1980; Material: PLASTIC AND STEEL. 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.