The Connecting Rod,piston, cataloged under National Stock Number 2805-00-127-4699, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-127-4699 |
| Primary Part Number | 3933174 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 2.375 INCHES NOMINAL IN |
| End Thickness | 1.031 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 0.875 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 1.000 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Bearing | NOT INCLUDED |
| Shaft Connecting End Thickness | 1.000 INCHES NOMINAL IN |
| Center to Center Effective Length | 6.875 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| Piston Connecting End Bearing | NOT INCLUDED |
| Shaft Connecting End Width | 3.500 INCHES NOMINAL IN |
| Body Thickness at Piston Connecting End | 0.656 INCHES NOMINAL IN |
| End Hole Inside Diameter | 1.000 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 0.656 INCHES NOMINAL IN |
| Shaft Connecting End Style | AUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT |
| Material | STEEL |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Edge Radius | 0.688 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Edge Radius | 1.312 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 |
|---|---|
| 3933174 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 3933174 | 5/9 Secondary reference General Motors Corp |
| 3933174 | 3/9 Design control — primary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
NSN 2805-00-127-4699 is a Connecting Rod,piston, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-127-4699 has 1 manufacturer part number on file: 3933174 (General Motors Llc Dba General Motors Llc).
Key specifications for 3933174: Shaft Connecting End Hole Inside Diameter: 2.375 INCHES NOMINAL IN; End Thickness: 1.031 INCHES NOMINAL IN; Body Width at Piston Connecting End: 0.875 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 1.000 INCHES NOMINAL IN. 20 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.