The Engine,diesel, cataloged under National Stock Number 2815-01-486-3386, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is W S Darley & Co. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-486-3386 |
| Primary Part Number | 4215914 |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | W S Darley & Co |
| Status | ACTIVE |
| Strokes Per Cycle | 4 |
| Crankshaft Rotation Direction | CLOCKWISE |
| Piston Action Type | SINGLE ACTING |
| Starting Method | MANUAL |
| Accessory Components and Quantity | AIR CLEANER |
| Cylinder Quantity | 1 |
| Cylinder Arrangement | VERTICAL SINGLE CYLINDER |
| Standard Bore Diameter | 86.0 MILLIMETERS MM |
| Stroke Length | 70.0 MILLIMETERS MM |
| 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 |
|---|---|
| 4215914 PRIMARY | W S Darley & Co (USA) |
| Reference | Meaning |
|---|---|
| 4215900 | 5/9 Secondary reference W S Darley & Co |
| 4215903 | 5/9 Secondary reference W S Darley & Co |
| 4215906 | 5/9 Secondary reference W S Darley & Co |
| L100EE-D | 3/9 Design control — primary reference Yanmar Diesel America Corp |
NSN 2815-01-486-3386 is a Engine,diesel, manufactured by W S Darley & Co, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-486-3386 has 1 manufacturer part number on file: 4215914 (W S Darley & Co).
Key specifications for 4215914: Strokes Per Cycle: 4; Crankshaft Rotation Direction: CLOCKWISE; Piston Action Type: SINGLE ACTING; Starting Method: MANUAL. 9 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.