The Parts Kit,clutch Disk, cataloged under National Stock Number 2520-01-441-1704, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Parts Kit,clutch Disk |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Daimler Truck North America Llc (CAGE 64678); Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems (CAGE 51377) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-441-1704 |
| Primary Part Number | 1090-9650-01 |
| Item Name | Parts Kit,clutch Disk |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| KYS/1090-09650-01 | Daimler Truck North America Llc (USA) |
| 1090-9650-01 PRIMARY | Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems (USA) |
| Reference | Meaning |
|---|---|
| KYS/1033 05435 03 | 5/9 Secondary reference Daimler Truck North America Llc |
| 1033-05435-03 | 5/9 Secondary reference Borg-Warner Automotive Corp |
| 1033-05435-03 | 5/9 Secondary reference Kysor Industrial Corp |
NSN 2520-01-441-1704 is a Parts Kit,clutch Disk, manufactured by Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-441-1704 has 2 manufacturer part numbers on file: KYS/1090-09650-01 (Daimler Truck North America Llc), 1090-9650-01 (Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems).
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.