The Pump Assembly,hydraulic Transmis, cataloged under National Stock Number 2520-01-146-1871, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Tecmotiv Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-146-1871 |
| Primary Part Number | 11650085 |
| Item Name | Pump Assembly,hydraulic Transmis |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Tecmotiv Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | W/FILLER TUBE; ENGAGES WHEN AT IDLE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11650085 PRIMARY | Tecmotiv Corporation (CAN) |
| Reference | Meaning |
|---|---|
| 23014082 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 620.23.03.A | 5/9 Secondary reference Sapa Operaciones SL |
NSN 2520-01-146-1871 is a Pump Assembly,hydraulic Transmis, manufactured by Tecmotiv Corporation, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-146-1871 has 1 manufacturer part number on file: 11650085 (Tecmotiv Corporation).
Key specifications for 11650085: General Characteristics Item Description: W/FILLER TUBE; ENGAGES WHEN AT IDLE; Special Features: USED ON ALLISON TRANSMISSION MODEL CD850-6A1; End Item Identification: 2350-00-678-5773; Material: STEEL. 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.
NSN 2520-01-146-1871 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.