The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-01-341-8674, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Wiggins Lift Co Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-341-8674 |
| Primary Part Number | 667790 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Wiggins Lift Co Inc |
| Status | ACTIVE |
| Retaining Ring Groove | INCLUDED |
| Diameter | 3.996 INCHES NOMINAL IN |
| Head Style | CONTOUR |
| Ring Groove Quantity | 3 |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Ring | NOT INCLUDED |
| Skirt Type | SEMISPLIT |
| 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 |
|---|---|
| 40-3010408 | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 667790 PRIMARY | Wiggins Lift Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 40-3010408 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2815-01-341-8674 is a Piston,internal Combustion Engin, manufactured by Wiggins Lift Co Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-341-8674 has 2 manufacturer part numbers on file: 40-3010408 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 667790 (Wiggins Lift Co Inc).
Key specifications for 667790: Overall Height: 3.760 INCHES NOMINAL IN; Retaining Ring Groove: INCLUDED; Diameter: 3.996 INCHES NOMINAL IN; Head Style: CONTOUR. 7 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.