The Radiator,vehicular Compartment H, cataloged under National Stock Number 2540-01-175-7109, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-175-7109 |
| Item Name | Radiator,vehicular Compartment H |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Status | ACTIVE |
| Core Width | 22.250 INCHES NOMINAL IN |
| Inlet Connection End Type | PLAIN |
| Core Height | 15.000 INCHES NOMINAL IN |
| Tank Quantity | 1 ALL TANKS LEFT SIDE |
| Inlet Connection End Shape | ROUND |
| Core Type | CORRUGATED FIN |
| Outlet Connection End Shape | ROUND |
| Core Thickness | 1.250 INCHES NOMINAL IN |
| Core Quantity | 1 |
| Outlet End Connection Type | PLAIN |
| 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 |
|---|---|
| 4266554 | 5/9 Secondary reference U.S. Government activity |
| 658 | 5/9 Secondary reference Modine Mfg Co |
| 4140686 | 3/2 Design control — primary reference U.S. Government activity |
| 4266552 | 5/9 Secondary reference U.S. Government activity |
| 4266551 | 5/9 Secondary reference U.S. Government activity |
| 4140982 | 5/9 Secondary reference U.S. Government activity |
| 134 | 5/9 Secondary reference Handy and Harman |
| 4266553 | 5/9 Secondary reference U.S. Government activity |
| 4266555 | 5/9 Secondary reference U.S. Government activity |
| 658 | C/1 Advisory reference — outside the item-of-supply concept Modine Manufacturing Co |
NSN 2540-01-175-7109 is a Radiator,vehicular Compartment H, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-666-9356, 3830-01-676-1574. Verify interchangeability with system specifications before substitution.
Key specifications for 2540-01-175-7109: Core Width: 22.250 INCHES NOMINAL IN; Inlet Connection End Type: PLAIN; Core Height: 15.000 INCHES NOMINAL IN; Tank Quantity: 1 ALL TANKS LEFT SIDE. 10 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.