The Disk,clutch,vehicular, cataloged under National Stock Number 2520-00-451-8000, 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.. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-451-8000 |
| Primary Part Number | UCL1384620 |
| Item Name | Disk,clutch,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| Status | ACTIVE |
| Disk Material | NICKEL ALLOY |
| Spline Type | STRAIGHT |
| Design Type | DRY |
| Outside Diameter | 10.000 INCHES NOMINAL IN |
| Flexibility | FLEXIBLE |
| Disk Type | PLAIN |
| Spline Major Diameter | 1.266 INCHES NOMINAL IN |
| Features Provided | FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE |
| Spline Quantity | 10 |
| Material | ASBESTOS |
| Construction | SOLID |
| 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 |
|---|---|
| UCL1384620 | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 386119C91 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2520-00-451-8000 is a Disk,clutch,vehicular, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-451-8000 has 1 manufacturer part number on file: UCL1384620 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
Key specifications for UCL1384620: Disk Material: NICKEL ALLOY; Spline Type: STRAIGHT; Design Type: DRY; Outside Diameter: 10.000 INCHES NOMINAL IN. 11 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.