The Torque Converter,vehicular, cataloged under National Stock Number 2520-01-182-9490, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Barney & White Auto Parts Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-182-9490 |
| Primary Part Number | BU-3 |
| Item Name | Torque Converter,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Barney & White Auto Parts Inc |
| 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 |
|---|---|
| BU-3 PRIMARY | Barney & White Auto Parts Inc (USA) |
| 8623990 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 4601 | 5/9 Secondary reference Barney & White Auto Parts Inc |
| 8623990 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2520-01-182-9490 is a Torque Converter,vehicular, manufactured by Barney & White Auto Parts Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-182-9490 has 2 manufacturer part numbers on file: BU-3 (Barney & White Auto Parts Inc), 8623990 (General Motors Llc Dba General Motors Llc).
Key specifications for BU-3: End Item Identification: GMC 1965-1983 PASSENGER CARS/IHC 400 TRANSMISSION WITH MTG PADS. 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.