The Link,roller Chain, cataloged under National Stock Number 3020-00-231-8739, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Union Chain Div of Ust Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-231-8739 |
| Primary Part Number | D35CL |
| Item Name | Link,roller Chain |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Union Chain Div of Ust Inc |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.0500 INCHES IN |
| Link Style | PIN |
| Link Pin Nominal Diameter | 0.1410 INCHES IN |
| Pin Overall Length | 0.9000 INCHES NOMINAL IN |
| Nominal Pitch Distance | 0.375 INCHES IN |
| Pin Fastening Method | RIVETED AND SPRING CLIP |
| Minimum Tensile Strength | 4200 POUNDS PER SQUARE INCH LBS |
| Link Row Quantity | 2 |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.2875 INCHES IN |
| Link Plate Width | 0.308 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 |
|---|---|
| D35CL PRIMARY | Union Chain Div of Ust Inc (USA) |
| 35-2 | Altra Industrial Motion Corp. (USA) |
| 35-2CL PRIMARY | Union Chain Div of Ust Inc (USA) |
| Reference | Meaning |
|---|---|
| 35-2CL | 5/2 Secondary reference U.S. Government activity |
| RC35-2CL | 5/9 Secondary reference Link-Belt Cranes, L.p., Lllp |
| RCD35CL | 5/9 Secondary reference Fmc Corp Link-Belt Div |
| B29-1-1957TYPE35-2 | 5/2 Secondary reference U.S. Government activity |
| RC35-2CL | 5/9 Secondary reference Fmc Corp Link-Belt Div |
| ASAB291-1957 | 3/1 Design control — primary reference U.S. Government activity |
| D0UBLE82X3-16CL | 5/9 Secondary reference Diamond Chain Co Div of Amsted Industries Inc |
| 35-2CL | 5/9 Secondary reference U.S. Government activity |
| D35CL | 5/9 Secondary reference U.S. Government activity |
| ASA35-2CL | 5/2 Secondary reference U.S. Government activity |
| RCD350L | 5/9 Secondary reference Link-Belt Cranes, L.p., Lllp |
| D35CL | 3/2 Design control — primary reference U.S. Government activity |
| 35-2CL | 3/2 Design control — primary reference U.S. Government activity |
| RCD350L | 5/9 Secondary reference Fmc Corp Link-Belt Div |
NSN 3020-00-231-8739 is a Link,roller Chain, manufactured by Union Chain Div of Ust Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-231-8739 has 3 manufacturer part numbers on file: D35CL (Union Chain Div of Ust Inc), 35-2 (Altra Industrial Motion Corp.), 35-2CL (Union Chain Div of Ust Inc).
Key specifications for D35CL: Link Plate Nominal Thickness: 0.0500 INCHES IN; Link Style: PIN; Link Pin Nominal Diameter: 0.1410 INCHES IN; Pin Overall Length: 0.9000 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.