The Impeller,torque Converter, cataloged under National Stock Number 2520-01-474-1529, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2520-01-474-1529 |
| Primary Part Number | 1523952 |
| Item Name | Impeller,torque Converter |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 1523952 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 10301361 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 2520-01-474-1529 is a Impeller,torque Converter, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-474-1529 has 1 manufacturer part number on file: 1523952 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1523952: End Item Identification: CONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), ROLLER, VIBRATORY, SELF-PROPELLED TYPE II, CATERPILLAR MODEL CS-563D, TM5-3895-383, CONTRACT NO. DAAE07-98-C-S007, NSN 3895-01-456-2735. 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.