The Link,roller Chain, cataloged under National Stock Number 3020-00-231-8719, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-231-8719 |
| Item Name | Link,roller Chain |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.0938 INCHES IN |
| Link Style | PIN |
| Link Pin Nominal Diameter | 0.2344 INCHES IN |
| Nominal Pitch Distance | 0.750 INCHES IN |
| Pin Fastening Method | COTTER PIN |
| Minimum Tensile Strength | 5900 POUNDS PER SQUARE INCH LBS |
| Link Row Quantity | 1 |
| Material | STEEL CORROSION RESISTING |
| Link Nominal Width Between Plates | 0.6880 INCHES IN |
| Link Plate Width | 0.615 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 |
|---|---|
| 60SS | 3/1 Design control — primary reference U.S. Government activity |
| 70-0905-360 | C/1 Advisory reference — outside the item-of-supply concept Adamation Inc Dba Adamation |
NSN 3020-00-231-8719 is a Link,roller Chain, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3020-00-288-1348. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-00-231-8719: Link Plate Nominal Thickness: 0.0938 INCHES IN; Link Style: PIN; Link Pin Nominal Diameter: 0.2344 INCHES IN; Nominal Pitch Distance: 0.750 INCHES IN. 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.