The Transmission,hydraulic,vehicular, cataloged under National Stock Number 2520-01-358-0148, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Clarke Power Services, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-358-0148 |
| Primary Part Number | WD041825 |
| Item Name | Transmission,hydraulic,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Clarke Power Services, Inc. |
| Status | ACTIVE |
| Design Type | PLANETARY GEAR W/INTEGRAL TORQUE CONVERTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WD041825 PRIMARY | Clarke Power Services, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SW25925 | D/9 Drawing number reference only U.S. Government activity |
NSN 2520-01-358-0148 is a Transmission,hydraulic,vehicular, manufactured by Clarke Power Services, Inc., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-358-0148 has 1 manufacturer part number on file: WD041825 (Clarke Power Services, Inc.).
Key specifications for WD041825: Design Type: PLANETARY GEAR W/INTEGRAL TORQUE CONVERTER; Special Features: ALTERED FROM WESTERN DIESEL SERVICES,CAGEC 02884,P/N 23041825,MODEL AT-545,SOUTHWEST MOBILE SYSTEMS,CAGEC 98255,DRAWING NUMBER SW25925; GEAR RATIOS FIRST 3.45:1,SECOND 2.25:1,THIRD 1.41:1,FOURTH LOCKED OUT,REVERSE 5.02:1; CONVERTER STALL RATIO 2.0; End Item Identification: 25K ACFT CARGO LOADER. 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.