The Transmission,hydraulic,vehicular, cataloged under National Stock Number 2520-01-620-8299, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-620-8299 |
| Primary Part Number | 12378396-009 |
| 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 | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12378396-009 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12378396 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| E002666 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 29534235 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 12378396-005 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 12378396-006 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2520-01-620-8299 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 2520-01-620-8299 has 2 manufacturer part numbers on file: 12378396-009 (U S Army Tank Automotive Command Amsta-Im-Mm), 12378396 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12378396-009: End Item Identification: FAMILY OF MEDIUM TACTICAL VEHICLES (FMTV), 2-1/2 TON. 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.