The Bearing and Sleeve,clutch, cataloged under National Stock Number 2520-00-419-8928, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Perfection Clutch. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-419-8928 |
| Primary Part Number | ST4008 |
| Item Name | Bearing and Sleeve,clutch |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Perfection Clutch |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,1.656 INCHES LONG,2.812 INCHES OUTSIDE DIAMETER IN |
| 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 |
|---|---|
| ST4008 | Perfection Clutch (USA) |
| Reference | Meaning |
|---|---|
| 3190517 | C/1 Advisory reference — outside the item-of-supply concept Am General Llc |
| 3190517 | 5/9 Secondary reference U.S. Government activity |
| J3190517 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2520-00-419-8928 is a Bearing and Sleeve,clutch, manufactured by Perfection Clutch, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-419-8928 has 1 manufacturer part number on file: ST4008 (Perfection Clutch).
Key specifications for ST4008: General Characteristics Item Description: STEEL,1.656 INCHES LONG,2.812 INCHES OUTSIDE DIAMETER IN. 1 specification is 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.