The Link,roller Chain, cataloged under National Stock Number 3020-00-829-8701, 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 Gibbs & Cox, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-00-829-8701 |
| Primary Part Number | 7011-512PC4X5X7 |
| Item Name | Link,roller Chain |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Gibbs & Cox, Inc. |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.1875 INCHES IN |
| Link Style | ROLLER |
| Link Roller Nominal Diameter | 0.7500 INCHES IN |
| Bushing Hole Diameter | 0.3800 INCHES NOMINAL IN |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.7500 INCHES IN |
| Link Plate Width | 1.175 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 |
|---|---|
| 7011-512PC4X5X7 | Gibbs & Cox, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C2100HRLK | 3/9 Design control — primary reference Rexnord Industries Inc. Div Roller Chain Operation |
NSN 3020-00-829-8701 is a Link,roller Chain, manufactured by Gibbs & Cox, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-829-8701 has 1 manufacturer part number on file: 7011-512PC4X5X7 (Gibbs & Cox, Inc.).
Key specifications for 7011-512PC4X5X7: Link Plate Nominal Thickness: 0.1875 INCHES IN; Link Style: ROLLER; Link Roller Nominal Diameter: 0.7500 INCHES IN; Bushing Hole Diameter: 0.3800 INCHES NOMINAL IN. 7 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.