The Link,roller Chain, cataloged under National Stock Number 3020-00-231-8725, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-231-8725 |
| Item Name | Link,roller Chain |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.0800 INCHES IN |
| Link Style | PIN |
| Link Pin Nominal Diameter | 0.2000 INCHES IN |
| Pin Overall Length | 0.8300 INCHES NOMINAL IN |
| Nominal Pitch Distance | 0.625 INCHES IN |
| Pin Fastening Method | RIVETED |
| Minimum Tensile Strength | 660 POUNDS PER SQUARE INCH LBS |
| Link Row Quantity | 1 |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.5350 INCHES IN |
| Link Plate Width | 0.512 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 |
| Reference | Meaning |
|---|---|
| SINGLE449 | 3/9 Design control — primary reference Diamond Chain Co Div of Amsted Industries Inc |
NSN 3020-00-231-8725 is a Link,roller Chain, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-231-8725: Link Plate Nominal Thickness: 0.0800 INCHES IN; Link Style: PIN; Link Pin Nominal Diameter: 0.2000 INCHES IN; Pin Overall Length: 0.8300 INCHES NOMINAL IN. 11 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.