The Connecting Rod,piston, cataloged under National Stock Number 2805-00-313-1804, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-313-1804 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 1.234 INCHES NOMINAL IN |
| End Thickness | 2.002 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 0.687 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 0.875 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Bearing | NOT INCLUDED |
| Bearing Replaceability | REPLACEABLE |
| Shaft Connecting End Thickness | 0.543 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN |
| Center to Center Effective Length | 3.747 INCHES MINIMUM AND 3.753 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| Piston Connecting End Bearing | INCLUDED |
| Piston Connecting End Lubrication Method | OIL VAPOR |
| Shaft Connecting End Width | 2.000 INCHES NOMINAL IN |
| Body Thickness at Piston Connecting End | 0.548 INCHES NOMINAL IN |
| End Hole Inside Diameter | 0.617 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 0.548 INCHES NOMINAL IN |
| Shaft Connecting End Style | AUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT |
| Material | STEEL |
| Fabrication Method | CAST |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Shaft Connecting End Bearing Replaceability | REPLACEABLE |
| Edge Radius | 0.875 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Lubrication Method | OIL VAPOR |
| Shaft Connecting End Edge Radius | 0.025 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 |
| Reference | Meaning |
|---|---|
| 41363 | 3/9 Design control — primary reference Desa Industries Inc Div of Amca International Corp |
NSN 2805-00-313-1804 is a Connecting Rod,piston, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 1650-00-799-0247, 5905-00-845-5236, 5340-01-133-2869. Verify interchangeability with system specifications before substitution.
Key specifications for 2805-00-313-1804: Shaft Connecting End Hole Inside Diameter: 1.234 INCHES NOMINAL IN; End Thickness: 2.002 INCHES NOMINAL IN; Body Width at Piston Connecting End: 0.687 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 0.875 INCHES NOMINAL 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.