The Connecting Rod,piston, cataloged under National Stock Number 2815-01-024-4706, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 24 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-024-4706 |
| Primary Part Number | 9N407 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 2.950 INCHES NOMINAL IN |
| End Thickness | 1.350 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 1.350 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 1.790 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Bearing | NOT INCLUDED |
| Bearing Replaceability | REPLACEABLE |
| Shaft Connecting End Thickness | 1.145 INCHES NOMINAL IN |
| Center to Center Effective Length | 7.920 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| Piston Connecting End Bearing | INCLUDED |
| Piston Connecting End Lubrication Method | OIL VAPOR |
| Shaft Connecting End Width | 4.350 INCHES NOMINAL IN |
| Body Thickness at Piston Connecting End | 0.740 INCHES NOMINAL IN |
| End Hole Inside Diameter | 1.500 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 0.770 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 |
| Edge Radius | 1.000 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Lubrication Method | SPLASH |
| Shaft Connecting End Edge Radius | 2.875 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 |
|---|---|
| 9N407 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2815-01-024-4706 is a Connecting Rod,piston, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-024-4706 has 1 manufacturer part number on file: 9N407 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 9N407: Shaft Connecting End Hole Inside Diameter: 2.950 INCHES NOMINAL IN; End Thickness: 1.350 INCHES NOMINAL IN; Body Width at Piston Connecting End: 1.350 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 1.790 INCHES NOMINAL IN. 24 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.