The Connecting Rod,piston, cataloged under National Stock Number 4320-00-932-4886, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. Government technical data includes 23 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 | 4320-00-932-4886 |
| Primary Part Number | 2302509-1 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Cosmodyne, Llc Dba Cosmodyne Llc |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 7.062 INCHES NOMINAL IN |
| End Thickness | 1.125 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 2.812 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 2.812 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Bearing | NOT INCLUDED |
| Bearing Replaceability | REPLACEABLE |
| Shaft Connecting End Thickness | 2.000 INCHES NOMINAL IN |
| Center to Center Effective Length | 6.688 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 | 1.125 INCHES NOMINAL IN |
| End Hole Inside Diameter | 2.000 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 1.125 INCHES NOMINAL IN |
| Shaft Connecting End Style | PRESS SLEEVE |
| Material | STEEL |
| Fabrication Method | CAST |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Edge Radius | 1.375 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Lubrication Method | SPLASH |
| Shaft Connecting End Edge Radius | 3.812 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 |
|---|---|
| 2302509-1 PRIMARY | Cosmodyne, Llc Dba Cosmodyne Llc (USA) |
NSN 4320-00-932-4886 is a Connecting Rod,piston, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-932-4886 has 1 manufacturer part number on file: 2302509-1 (Cosmodyne, Llc Dba Cosmodyne Llc).
Key specifications for 2302509-1: Shaft Connecting End Hole Inside Diameter: 7.062 INCHES NOMINAL IN; End Thickness: 1.125 INCHES NOMINAL IN; Body Width at Piston Connecting End: 2.812 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 2.812 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.