The Tester Friction, cataloged under National Stock Number 4910-01-288-7904, is classified within Federal Supply Class 4910 (Motor Vehicle Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is General Dynamics Land Systems Canadacorp. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4910-01-288-7904 |
| Primary Part Number | 20-3866 |
| Item Name | Tester Friction |
| FSC / FSG | 4910 / 49 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20-3866 | General Dynamics Land Systems Canadacorp (CAN) |
| 20-3866 | Shimpo Ameican Corp Shimpo Drives Div (USA) |
| Reference | Meaning |
|---|---|
| 20-3866 | 3/9 Design control — primary reference General Motors Corp AC-Delco Div Government Order Dept |
| 20-3866 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 20-3866 | 5/9 Secondary reference Graham Co Inc |
NSN 4910-01-288-7904 is a Tester Friction, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 4910, Motor Vehicle Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4910-01-288-7904 has 2 manufacturer part numbers on file: 20-3866 (General Dynamics Land Systems Canadacorp), 20-3866 (Shimpo Ameican Corp Shimpo Drives Div).
Key specifications for 20-3866: End Item Identification: 2320011231602. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.