The Cooler,fluid,transmission, cataloged under National Stock Number 2520-00-008-8944, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Triumph Thermal Systems, Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-008-8944 |
| Primary Part Number | UA535456-4 |
| Item Name | Cooler,fluid,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Triumph Thermal Systems, Llc |
| Status | ACTIVE |
| FSC Application Data | DRIVE,CONSTANT SPEED,HYDRAULIC |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Width | 3.535 INCHES MINIMUM AND 3.555 INCHES MAXIMUM IN |
| Thickness | 3.535 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| UA535456-4 PRIMARY | Triumph Thermal Systems, Llc (USA) |
| VA535456-1 PRIMARY | Triumph Thermal Systems, Llc (USA) |
| UA535456-1 PRIMARY | Triumph Thermal Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 5900076 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 2520-00-008-8944 is a Cooler,fluid,transmission, manufactured by Triumph Thermal Systems, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-008-8944 has 3 manufacturer part numbers on file: UA535456-4 (Triumph Thermal Systems, Llc), VA535456-1 (Triumph Thermal Systems, Llc), UA535456-1 (Triumph Thermal Systems, Llc).
Key specifications for UA535456-4: FSC Application Data: DRIVE,CONSTANT SPEED,HYDRAULIC; Style Designator: UPRIGHT STRAIGHT FINNED TYPE; Width: 3.535 INCHES MINIMUM AND 3.555 INCHES MAXIMUM IN; Thickness: 3.535 INCHES NOMINAL IN. 4 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.
NSN 2520-00-008-8944 has DEMIL Code Q. 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.