The Connecting Rod,piston, cataloged under National Stock Number 2805-01-037-5436, 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 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-037-5436 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 0.625 INCHES NOMINAL IN |
| End Thickness | 0.375 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 0.380 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 0.380 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Bearing | NOT INCLUDED |
| Shaft Connecting End Thickness | 0.375 INCHES NOMINAL IN |
| Center to Center Effective Length | 2.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT TYPE |
| Piston Connecting End Bearing | NOT INCLUDED |
| Piston Connecting End Lubrication Method | SPLASH |
| Shaft Connecting End Width | 1.232 INCHES NOMINAL IN |
| Body Thickness at Piston Connecting End | 0.200 INCHES NOMINAL IN |
| End Hole Inside Diameter | 0.562 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 0.200 INCHES NOMINAL IN |
| Shaft Connecting End Style | 2 BOLT SLEEVED |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Edge Radius | 0.360 INCHES NOMINAL IN |
| Metallic Hardness Rating | 60.0 MINIMUM ROCKWELL C AND 62.0 MAXIMUM ROCKWELL C |
| Piston Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Lubrication Method | SPLASH |
| Shaft Connecting End Edge Radius | 0.410 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 |
|---|---|
| 64393 | 3/9 Design control — primary reference Desa Industries Inc Div of Amca International Corp |
| 64330 | D/9 Drawing number reference only Desa Industries Inc Div of Amca International Corp |
NSN 2805-01-037-5436 is a Connecting Rod,piston, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3110-01-169-6437. Verify interchangeability with system specifications before substitution.
Key specifications for 2805-01-037-5436: Shaft Connecting End Hole Inside Diameter: 0.625 INCHES NOMINAL IN; End Thickness: 0.375 INCHES NOMINAL IN; Body Width at Piston Connecting End: 0.380 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 0.380 INCHES NOMINAL IN. 22 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.