The Connecting Rod,piston, cataloged under National Stock Number 2805-00-007-4785, 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 15 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2805-00-007-4785 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 2.208 INCHES NOMINAL IN |
| End Thickness | 1.055 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN |
| Shaft Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Bearing | NOT INCLUDED |
| Shaft Connecting End Thickness | 1.062 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN |
| Center to Center Effective Length | 5.873 INCHES MINIMUM AND 5.877 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLAT TYPE |
| Piston Connecting End Bearing | NOT INCLUDED |
| Shaft Connecting End Width | 3.320 INCHES NOMINAL IN |
| End Hole Inside Diameter | 0.118 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| Shaft Connecting End Style | AUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Edge Radius | 0.929 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Edge Radius | 1.141 INCHES MINIMUM AND 1.151 INCHES MAXIMUM 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 |
|---|---|
| 3180444 | C/1 Advisory reference — outside the item-of-supply concept Am General Llc |
| 3180444 | 5/9 Secondary reference U.S. Government activity |
| J3237812 | 3/2 Design control — primary reference U.S. Government activity |
| J3180444 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2805-00-007-4785 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): 4820-01-398-3387. Verify interchangeability with system specifications before substitution.
Key specifications for 2805-00-007-4785: Shaft Connecting End Hole Inside Diameter: 2.208 INCHES NOMINAL IN; End Thickness: 1.055 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN; Shaft Connecting End Lubrication Drill Feature: NOT INCLUDED; Shaft Connecting End Bearing: NOT INCLUDED. 15 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.