The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-01-434-5178, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-434-5178 |
| Primary Part Number | E8DR104-006-1 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Carbon Groove | NOT INCLUDED |
| Distance Between Pin Bosses | 4.855 INCHES NOMINAL IN |
| Retaining Ring Groove | INCLUDED |
| Oil Passage Type | SLOT LOCATION NOT OTHERWISE SPECIFIED |
| Diameter | 6.975 INCHES NOMINAL IN |
| Distance From Pin Hole Center to Extreme Top | 3.391 INCHES NOMINAL IN |
| Pin | NOT INCLUDED |
| Pin Type for Which Designed | FLOATING |
| Oil Groove | INCLUDED |
| Head Style | DOME |
| Ring Groove Quantity | 4 |
| Skirt Bottom Cutaway Feature | INCLUDED |
| Ring | NOT INCLUDED |
| Pinhole Diameter | 2.1270 INCHES NOMINAL IN |
| Pin Hole Bushing | NOT INCLUDED |
| Skirt Type | SOLID |
| Cut Depth | 0.380 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 |
|---|---|
| E8DR104-006-1 PRIMARY | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| E8DR104-006 | D/9 Drawing number reference only Renk America Llc Div Renk America |
| E8DR104-006 | 5/9 Secondary reference Brighton Cromwell Llc |
NSN 2815-01-434-5178 is a Piston,internal Combustion Engin, manufactured by Renk America Llc Div Renk America, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-434-5178 has 1 manufacturer part number on file: E8DR104-006-1 (Renk America Llc Div Renk America).
Key specifications for E8DR104-006-1: Overall Height: 6.611 INCHES NOMINAL IN; Carbon Groove: NOT INCLUDED; Distance Between Pin Bosses: 4.855 INCHES NOMINAL IN; Retaining Ring Groove: INCLUDED. 17 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.