The Engine,diesel, cataloged under National Stock Number 2815-01-315-9750, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-315-9750 |
| Primary Part Number | 8606S240 |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Standard Bore Diameter | 4.020 INCHES IN |
| Stroke Length | 4.720 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 8606S240 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8606S240 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
NSN 2815-01-315-9750 is a Engine,diesel, manufactured by The Entwistle Company Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-315-9750 has 1 manufacturer part number on file: 8606S240 (The Entwistle Company Llc).
Key specifications for 8606S240: Special Features: C/O BASE ENGINE NO. 4BT3.9;CAM FOLLOWER;MIDLAND AIR COMPRESSOR;CRANK SHAFT DRIVE PULLEY;TACHOMETER DRIVE;THERMSTAT;ALTERNATOR;FAN DRIVES;FUEL FILTER;FUEL LIFT PUMP;FUEL SOLENOID;DIPSTICK;LUBRICATING OIL PUMP;CYLINDER BLOCK COVER;REAR SUMP OIL PAN;FAN SPACER,1 1/2;VALVE COVER;WATER PUMP AND PULLEY;EXHAUST ELBOW;AIR GOVERNOR; Standard Bore Diameter: 4.020 INCHES IN; Stroke Length: 4.720 INCHES IN. 2 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.