The Transmission,hydraulic,vehicular, cataloged under National Stock Number 2520-01-489-0850, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2520-01-489-0850 |
| Primary Part Number | 57K6204 |
| Item Name | Transmission,hydraulic,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 57K6204 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 5793070076 | Mengia S.a. (GRC) |
| Reference | Meaning |
|---|---|
| 57K4408 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 57K3570 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 456720024210 | 6/9 Informative reference only Ncb Hungary (honvedsegi Egyseges Termekkod) |
| 2520014890850 | 5/1 Secondary reference Bm Group Ltd |
| 2520PL0523296 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2520-01-489-0850 is a Transmission,hydraulic,vehicular, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-489-0850 has 2 manufacturer part numbers on file: 57K6204 (U S Army Tank Automotive Command Amsta-Im-Mm), 5793070076 (Mengia S.a.).
Key specifications for 57K6204: End Item Identification: HIGH MOBILITY MULTI PURPOSE WHEELED VEHICLE(HMMWV). 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.