The Yoke,universal Joint,vehicular, cataloged under National Stock Number 2520-01-337-7557, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Yoke,universal Joint,vehicular |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (CAGE 77873); Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (CAGE 04627) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-337-7557 |
| Primary Part Number | 3-73627 |
| Item Name | Yoke,universal Joint,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, 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 |
|---|---|
| 3-73627 PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| 366790 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 121-6101 | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 366790 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 3-998-203-73627 | D/9 Drawing number reference only Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
NSN 2520-01-337-7557 is a Yoke,universal Joint,vehicular, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-337-7557 has 3 manufacturer part numbers on file: 3-73627 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 366790 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 121-6101 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
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.