The Yoke,universal Joint,vehicular, cataloged under National Stock Number 2520-01-160-8340, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-160-8340 |
| Primary Part Number | 6-4-4581 |
| Item Name | Yoke,universal Joint,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products |
| Status | ACTIVE |
| Fork Height | 6.0930 INCHES NOMINAL IN |
| Shaft Spline Quantity | 18 |
| Hub End Thread Provision | UNTHREADED |
| Outside Diameter | 3.376 INCHES NOMINAL IN |
| Connection End Type | HUB |
| Outside Shape | ROUND |
| 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 |
|---|---|
| 1306780 | Oshkosh Defense Llc (USA) |
| 6-4-4581 PRIMARY | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 17N-4-4581 | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6-4-4581 | 5/9 Secondary reference Con-Vel, Inc. |
| 6-4-4581 | 5/2 Secondary reference U.S. Government activity |
| 1306780 | 5/9 Secondary reference Oshkosh Corp |
NSN 2520-01-160-8340 is a Yoke,universal Joint,vehicular, manufactured by Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-160-8340 has 3 manufacturer part numbers on file: 1306780 (Oshkosh Defense Llc), 6-4-4581 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products), 17N-4-4581 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 6-4-4581: Fork Height: 6.0930 INCHES NOMINAL IN; Shaft Spline Quantity: 18; Hub End Thread Provision: UNTHREADED; Outside Diameter: 3.376 INCHES NOMINAL IN. 6 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.