The Cooler,fluid,transmission, cataloged under National Stock Number 2520-01-160-0710, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Rocore Thermal Systems. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-160-0710 |
| Primary Part Number | 3-1187E |
| Item Name | Cooler,fluid,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Rocore Thermal Systems |
| Status | ACTIVE |
| Length | 397.0 MILLIMETERS NOMINAL MM |
| Style Designator | COILED PLAIN TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2520-01-160-0710 is a Cooler,fluid,transmission, manufactured by Rocore Thermal Systems, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-160-0710 has 3 manufacturer part numbers on file: 10503078 (General Dynamics Land Systems Canadacorp), 3-1187E (Kelvion Inc.), 3-1187E (Rocore Thermal Systems).
1 possible match (shared part number, not a government interchangeability claim): 2520-01-443-0653. Verify interchangeability with system specifications before substitution.
Key specifications for 3-1187E: Length: 397.0 MILLIMETERS NOMINAL MM; Style Designator: COILED PLAIN TYPE. 2 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.