The Disk,clutch,vehicular, cataloged under National Stock Number 2520-01-110-6804, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Deere & Company Dba Deere John Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Disk,clutch,vehicular |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Deere & Company Dba Deere John Co (CAGE 75755); Rockford Powertrain Inc Div Powertrain Rockford, Inc. (CAGE 77873) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-110-6804 |
| Primary Part Number | AT141799 |
| Item Name | Disk,clutch,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Deere & Company Dba Deere John Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| AT141799 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| 4-24039 | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AT52100 | 5/9 Secondary reference Deere & Co |
| AT113416 | 5/9 Secondary reference Deere & Co |
| UCL335733X1 | 5/9 Secondary reference Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| AT63079 | 5/9 Secondary reference Deere & Co |
NSN 2520-01-110-6804 is a Disk,clutch,vehicular, manufactured by Deere & Company Dba Deere John Co, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-110-6804 has 2 manufacturer part numbers on file: AT141799 (Deere & Company Dba Deere John Co), 4-24039 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-618-0948. 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.
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.