The Connecting Rod,piston, cataloged under National Stock Number 4310-00-102-9759, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Atlas Copco Holyoke Inc. Government technical data includes 22 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-102-9759 |
| Primary Part Number | R0D00870A |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Atlas Copco Holyoke Inc |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 1.870 INCHES NOMINAL IN |
| End Thickness | 1.330 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 0.990 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 1.621 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Bearing | INCLUDED |
| Bearing Replaceability | REPLACEABLE |
| Shaft Connecting End Thickness | 1.630 INCHES NOMINAL IN |
| Center to Center Effective Length | 6.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| Piston Connecting End Bearing | INCLUDED |
| Shaft Connecting End Width | 3.125 INCHES NOMINAL IN |
| Body Thickness at Piston Connecting End | 0.625 INCHES NOMINAL IN |
| End Hole Inside Diameter | 0.875 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 0.625 INCHES NOMINAL IN |
| Shaft Connecting End Style | AUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT |
| Material | STEEL |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Shaft Connecting End Bearing Replaceability | REPLACEABLE |
| Edge Radius | 0.688 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Edge Radius | 1.250 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 |
|---|---|
| R0D00870A PRIMARY | Atlas Copco Holyoke Inc (USA) |
| Reference | Meaning |
|---|---|
| R0D788A | 5/9 Secondary reference U.S. Government activity |
| 4622N | 5/9 Secondary reference U.S. Government activity |
| R0D870A | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-102-9759 is a Connecting Rod,piston, manufactured by Atlas Copco Holyoke Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-102-9759 has 1 manufacturer part number on file: R0D00870A (Atlas Copco Holyoke Inc).
Key specifications for R0D00870A: Shaft Connecting End Hole Inside Diameter: 1.870 INCHES NOMINAL IN; End Thickness: 1.330 INCHES NOMINAL IN; Body Width at Piston Connecting End: 0.990 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 1.621 INCHES NOMINAL IN. 22 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.