The Dampener,vibration,engine, cataloged under National Stock Number 2815-01-166-6804, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Dressta North America Ltd. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2815-01-166-6804 |
| Primary Part Number | 683516C92 |
| Item Name | Dampener,vibration,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Mounting Facility Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Mounting Method | THREADED HOLE(S) |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Outside Diameter | 10.200 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.703 INCHES NOMINAL IN |
| 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 |
|---|---|
| 683516C92 | Komatsu America Corp. (USA) |
| 683516C92 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 683516C92 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 683516C91 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 2815-01-166-6804 is a Dampener,vibration,engine, manufactured by Dressta North America Ltd, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-166-6804 has 2 manufacturer part numbers on file: 683516C92 (Komatsu America Corp.), 683516C92 (Dressta North America Ltd).
Key specifications for 683516C92: Mounting Hole Quantity: 4; Mounting Facility Screw Thread Diameter: 0.375 INCHES NOMINAL IN; Mounting Method: THREADED HOLE(S); Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 6 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.