The Clutch,sliding Sleeve,vehicular, cataloged under National Stock Number 2520-00-618-4256, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-618-4256 |
| Primary Part Number | 6184256 |
| Item Name | Clutch,sliding Sleeve,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Spline Type | STRAIGHT |
| Outside Diameter | 4.375 INCHES NOMINAL IN |
| Spline Quantity | 18 |
| Material | STEEL |
| 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 |
|---|---|
| 6184256 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 35-465-4 PRIMARY | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 19W0678 | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| Reference | Meaning |
|---|---|
| 382389 | 3/9 Design control — primary reference White Motor Corp |
| 35-465-4 | 5/2 Secondary reference U.S. Government activity |
NSN 2520-00-618-4256 is a Clutch,sliding Sleeve,vehicular, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-618-4256 has 3 manufacturer part numbers on file: 6184256 (U S Army Tank Automotive Command Amsta-Im-Mm), 35-465-4 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products), 19W0678 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)).
Key specifications for 6184256: Spline Type: STRAIGHT; Outside Diameter: 4.375 INCHES NOMINAL IN; Overall Length: 1.338 INCHES MINIMUM AND 1.348 INCHES MAXIMUM IN; Spline Quantity: 18. 4 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.