The Connecting Rod,piston, cataloged under National Stock Number 4310-00-247-3229, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 23 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-247-3229 |
| Primary Part Number | 3R33936 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 1.750 INCHES NOMINAL IN |
| End Thickness | 1.000 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 0.975 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 0.975 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Bearing | INCLUDED |
| Bearing Replaceability | REPLACEABLE |
| Shaft Connecting End Thickness | 0.875 INCHES NOMINAL IN |
| Center to Center Effective Length | 6.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT TYPE |
| Piston Connecting End Bearing | INCLUDED |
| Piston Connecting End Lubrication Method | SPLASH |
| Body Thickness at Piston Connecting End | 0.520 INCHES NOMINAL IN |
| End Hole Inside Diameter | 0.812 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 0.520 INCHES NOMINAL IN |
| Shaft Connecting End Style | PRESS SLEEVE |
| Material | ALUMINUM ALLOY |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Shaft Connecting End Bearing Replaceability | NONREPLACEABLE |
| Edge Radius | 0.725 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Lubrication Method | SPLASH |
| Shaft Connecting End Edge Radius | 1.385 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 |
|---|---|
| 3R33936 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| R49229 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| R49229 | 5/9 Secondary reference U.S. Government activity |
| 3R33936 | 5/9 Secondary reference U.S. Government activity |
| 3R33936 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| R49229 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 4310-00-247-3229 is a Connecting Rod,piston, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-247-3229 has 2 manufacturer part numbers on file: 3R33936 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), R49229 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
Key specifications for 3R33936: Shaft Connecting End Hole Inside Diameter: 1.750 INCHES NOMINAL IN; End Thickness: 1.000 INCHES NOMINAL IN; Body Width at Piston Connecting End: 0.975 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 0.975 INCHES NOMINAL IN. 23 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.