The Transmission,hydraulic,vehicular, cataloged under National Stock Number 2520-01-295-1301, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is The W.w. Williams Company, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Transmission,hydraulic,vehicular |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | The W.w. Williams Company, Llc (CAGE 6H244); Fnss Savunma Sistemleri Anonim Sirketi (CAGE T0720) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-295-1301 |
| Primary Part Number | 6881905 |
| Item Name | Transmission,hydraulic,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | The W.w. Williams Company, Llc |
| 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 |
|---|---|
| 6881905 PRIMARY | The W.w. Williams Company, Llc (USA) |
| 4179170 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| 6881905 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 4179170 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2520-01-295-1301 is a Transmission,hydraulic,vehicular, manufactured by The W.w. Williams Company, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-295-1301 has 2 manufacturer part numbers on file: 6881905 (The W.w. Williams Company, Llc), 4179170 (Fnss Savunma Sistemleri Anonim Sirketi).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-474-0123. 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.