The Cooler, cataloged under National Stock Number 2520-00-657-8536, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Thermal Engineering International (usa) Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Cooler |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Thermal Engineering International (usa) Inc. (CAGE 1MME1); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-657-8536 |
| Primary Part Number | A18-13 |
| Item Name | Cooler |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Thermal Engineering International (usa) Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| A18-13 PRIMARY | Thermal Engineering International (usa) Inc. (USA) |
| 6578536 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 0E1282 | 5/9 Secondary reference U.S. Government activity |
| A18-13 | 5/9 Secondary reference Thermal Engineering International Usa Inc |
NSN 2520-00-657-8536 is a Cooler, manufactured by Thermal Engineering International (usa) Inc., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-657-8536 has 2 manufacturer part numbers on file: A18-13 (Thermal Engineering International (usa) Inc.), 6578536 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 5340-00-664-9175, 5330-01-177-8033. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2520-00-657-8536 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.