The Connecting Rod,piston, cataloged under National Stock Number 4130-00-981-4002, 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 Carrier Corp. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-981-4002 |
| Primary Part Number | 6D20-232-1 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 2.2050 INCHES MINIMUM AND 2.2053 INCHES MAXIMUM IN |
| Shaft Connecting End Thickness | 0.679 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN |
| Center to Center Effective Length | 3.529 INCHES MINIMUM AND 3.531 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| End Hole Inside Diameter | 0.6878 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM IN |
| Shaft Connecting End Style | PRESS SLEEVE |
| Material | COPPER ALLOY |
| Fabrication Method | CAST |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Piston Connecting End Lubrication Drill Feature | INCLUDED |
| 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 |
|---|---|
| 6D20-232-1 PRIMARY | Carrier Corp (USA) |
| 5D40-1372 | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 5D40-1732 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4130-00-981-4002 is a Connecting Rod,piston, manufactured by Carrier Corp, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-981-4002 has 2 manufacturer part numbers on file: 6D20-232-1 (Carrier Corp), 5D40-1372 (Carrier Corp).
Key specifications for 6D20-232-1: Shaft Connecting End Hole Inside Diameter: 2.2050 INCHES MINIMUM AND 2.2053 INCHES MAXIMUM IN; Shaft Connecting End Thickness: 0.679 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN; Center to Center Effective Length: 3.529 INCHES MINIMUM AND 3.531 INCHES MAXIMUM IN; Cross-Sectional Shape Style: I-SECTION TYPE. 10 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.