The Connecting Rod,piston, cataloged under National Stock Number 4130-01-059-0645, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Hartford Compressors Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-059-0645 |
| Primary Part Number | ROD75 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Hartford Compressors Inc |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 2.753 INCHES NOMINAL IN |
| Center to Center Effective Length | 6.545 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| End Hole Inside Diameter | 1.125 INCHES NOMINAL IN |
| Shaft Connecting End Style | 2 BOLT 45 DEGREES |
| Material | ALUMINUM OR STEEL |
| Fabrication Method | CAST |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| 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 |
|---|---|
| ROD75 PRIMARY | Hartford Compressors Inc (USA) |
| Reference | Meaning |
|---|---|
| A5-ROD75 | 5/9 Secondary reference Hartford Compressors Inc |
NSN 4130-01-059-0645 is a Connecting Rod,piston, manufactured by Hartford Compressors Inc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-059-0645 has 1 manufacturer part number on file: ROD75 (Hartford Compressors Inc).
Key specifications for ROD75: Shaft Connecting End Hole Inside Diameter: 2.753 INCHES NOMINAL IN; Center to Center Effective Length: 6.545 INCHES NOMINAL IN; Cross-Sectional Shape Style: I-SECTION TYPE; End Hole Inside Diameter: 1.125 INCHES NOMINAL IN. 8 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.