The Parts Kit,hydraulic Transmission, cataloged under National Stock Number 2520-01-040-3541, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-040-3541 |
| Primary Part Number | 6880353 |
| Item Name | Parts Kit,hydraulic Transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Component Quantity | 3 |
| Nonsupply Items and Quantities | GASKET 1,PIN 2 |
| 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 |
|---|---|
| 6880353 | Patria Land Oy (FIN) |
| 6880353 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 2AX351 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2AX351 | 5/9 Secondary reference Oshkosh Corp |
| 6880353 | 5/9 Secondary reference Patria Vehicles Oy |
| 6880353 | 5/9 Secondary reference Detroit Diesel (overseas Distribution Corp) |
| 6880353 | 5/1 Secondary reference Terex Equipment Ltd Div Construction Equipment |
| 2520010403541 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2520-01-040-3541 is a Parts Kit,hydraulic Transmission, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-040-3541 has 3 manufacturer part numbers on file: 6880353 (Patria Land Oy), 6880353 (Allison Transmission Inc Dba Allison Transmission, Inc), 2AX351 (Oshkosh Defense Llc).
Key specifications for 6880353: Component Quantity: 3; Nonsupply Items and Quantities: GASKET 1,PIN 2. 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.