The Cooler,fluid,transmission, cataloged under National Stock Number 2520-00-866-5366, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-866-5366 |
| Item Name | Cooler,fluid,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Status | ACTIVE |
| Heat Transfer Method | INDIRECT |
| Length | 14.100 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Diameter | 2.125 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1150-1-5 | 3/9 Design control — primary reference Sendure Products Inc |
| PM1-5327 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| A1150C | 5/9 Secondary reference Sendure Products Inc |
NSN 2520-00-866-5366 is a Cooler,fluid,transmission, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5962-01-260-8585, 5310-01-282-2707, 9999-01-690-3599. Verify interchangeability with system specifications before substitution.
Key specifications for 2520-00-866-5366: Heat Transfer Method: INDIRECT; Length: 14.100 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Diameter: 2.125 INCHES NOMINAL IN. 5 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.