The Disk,clutch,vehicular, cataloged under National Stock Number 2520-00-149-9063, 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. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-149-9063 |
| Primary Part Number | 6B4672 |
| Item Name | Disk,clutch,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Disk Material | STEEL |
| Spline Type | STRAIGHT |
| Design Type | DRY |
| Outside Diameter | 17.500 INCHES NOMINAL IN |
| Flexibility | RIGID |
| Disk Type | PLAIN |
| Spline Major Diameter | 1.990 INCHES NOMINAL IN |
| Features Provided | FRICTION MATERIAL FACING |
| Spline Quantity | 16 |
| Material | ASBESTOS |
| Construction | SECTION |
| 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 |
|---|---|
| 6B4672 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2520-00-149-9063 is a Disk,clutch,vehicular, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-149-9063 has 1 manufacturer part number on file: 6B4672 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 6B4672: Disk Material: STEEL; Spline Type: STRAIGHT; Design Type: DRY; Outside Diameter: 17.500 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.