The Cooler,fluid,transmission, cataloged under National Stock Number 2520-01-352-7053, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Thermal Transfer Products Ltd. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2520-01-352-7053 |
| Primary Part Number | M-25 |
| Item Name | Cooler,fluid,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Thermal Transfer Products Ltd |
| Status | ACTIVE |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Material | COPPER TUBES |
| Material | STEEL HOUSING |
| 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 |
|---|---|
| M-25 PRIMARY | Thermal Transfer Products Ltd (USA) |
| Reference | Meaning |
|---|---|
| 9167844-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 2520-01-352-7053 is a Cooler,fluid,transmission, manufactured by Thermal Transfer Products Ltd, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-352-7053 has 1 manufacturer part number on file: M-25 (Thermal Transfer Products Ltd).
Key specifications for M-25: Style Designator: UPRIGHT STRAIGHT FINNED TYPE; Material: COPPER TUBES; Material: STEEL HOUSING. 3 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.