The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-353-8943, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 25 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-353-8943 |
| Primary Part Number | 851088 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| FSC Application Data | ENGINE,GASOLINE,RECIPROCATING NONAIRCRAFT |
| Carbon Groove | NOT INCLUDED |
| Ring Groove Width | 0.0945 INCHES MINIMUM AND 0.0955 INCHES MAXIMUM FIRST RING IN |
| Ring Groove Width | 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM SECOND RING IN |
| Distance Between Pin Bosses | 1.265 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN |
| Retaining Ring Groove | INCLUDED |
| Surface Finish | FINISHED |
| Oil Passage Type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| Diameter | 3.188 INCHES NOMINAL IN |
| Ring Groove Diameter | 2.810 INCHES MINIMUM AND 2.820 INCHES MAXIMUM SECOND RING IN |
| Ring Groove Diameter | 2.858 INCHES MINIMUM AND 2.868 INCHES MAXIMUM FIRST RING IN |
| Distance From Pin Hole Center to Extreme Top | 1.434 INCHES MINIMUM AND 1.439 INCHES MAXIMUM IN |
| Pin | NOT INCLUDED |
| Pin Type for Which Designed | FLOATING |
| Oil Groove | NOT INCLUDED |
| Head Style | FLAT |
| Ring Groove Quantity | 3 |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Finished Size Designation | STANDARD |
| Ring | NOT INCLUDED |
| Surface Treatment | TIN |
| Pinhole Diameter | 0.7084 INCHES MINIMUM AND 0.7086 INCHES MAXIMUM IN |
| Pin Hole Bushing | NOT INCLUDED |
| Material | IRON |
| Skirt Type | SOLID |
| 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 |
|---|---|
| 851088 | Dana Off Highway Products, Llc (USA) |
| Y400A4151A | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| Y400A4151A | 5/9 Secondary reference Clark Equipment Co |
| Y400A4151A | 3/9 Design control — primary reference Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
| 851088 | 5/9 Secondary reference Clark Equipment Co |
NSN 2805-00-353-8943 is a Piston,internal Combustion Engin, manufactured by Dana Off Highway Products, Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-353-8943 has 2 manufacturer part numbers on file: 851088 (Dana Off Highway Products, Llc), Y400A4151A (Dana Off Highway Products, Llc).
Key specifications for 851088: Overall Height: 2.875 INCHES NOMINAL IN; FSC Application Data: ENGINE,GASOLINE,RECIPROCATING NONAIRCRAFT; Carbon Groove: NOT INCLUDED; Ring Groove Width: 0.0945 INCHES MINIMUM AND 0.0955 INCHES MAXIMUM FIRST RING IN. 25 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.