The Transmission,hydraulic,vehicular, cataloged under National Stock Number 2520-01-050-2075, 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. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2520-01-050-2075 |
| Primary Part Number | 6884396 |
| Item Name | Transmission,hydraulic,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| 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 |
|---|---|
| 6884396 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 6884379 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 6883777 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 6837584 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 6881236 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 23042069 | 5/9 Secondary reference Massaro Detroit Diesel Allison Inc |
NSN 2520-01-050-2075 is a Transmission,hydraulic,vehicular, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-050-2075 has 5 manufacturer part numbers on file: 6884396 (Allison Transmission Inc Dba Allison Transmission, Inc), 6884379 (Allison Transmission Inc Dba Allison Transmission, Inc), 6883777 (Allison Transmission Inc Dba Allison Transmission, Inc), 6837584 (Allison Transmission Inc Dba Allison Transmission, Inc), 6881236 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6884396: End Item Identification: M878 FAMILY OF VEHICLES (INCLUDES M878 AND M878A1). 0 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.