The Chain,roller, cataloged under National Stock Number 3020-01-071-4963, 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 Blackwood J. Blackwood & Son Pty Ltd. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-071-4963 |
| Primary Part Number | 0125 6222 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Blackwood J. Blackwood & Son Pty Ltd |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.0300 INCHES IN |
| Link Plate Width at Pin End | 0.2300 INCHES NOMINAL IN |
| Link Pin Nominal Diameter | 0.0910 INCHES IN |
| Link Roller Nominal Diameter | 0.1300 INCHES IN |
| Minimum Tensile Strength | 925 POUNDS PER SQUARE INCH LBS |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.1250 INCHES IN |
| Link Plate Width | 0.2380 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 |
|---|---|
| 0125 6222 | Blackwood J. Blackwood & Son Pty Ltd (AUS) |
| 10006062-01 | Bae Systems Australia Limited (AUS) |
| Reference | Meaning |
|---|---|
| 25 | 3/1 Design control — primary reference U.S. Government activity |
| 25 | 3/1 Design control — primary reference Altra Industrial Motion Corp. |
| 270-296030-001 | 5/9 Secondary reference Xes Inc Xerox Engineering Service |
| 270-296001-001 | 5/9 Secondary reference Xes Inc Xerox Engineering Service |
NSN 3020-01-071-4963 is a Chain,roller, manufactured by Blackwood J. Blackwood & Son Pty Ltd, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-071-4963 has 2 manufacturer part numbers on file: 0125 6222 (Blackwood J. Blackwood & Son Pty Ltd), 10006062-01 (Bae Systems Australia Limited).
Key specifications for 0125 6222: Link Plate Nominal Thickness: 0.0300 INCHES IN; Link Plate Width at Pin End: 0.2300 INCHES NOMINAL IN; Link Pin Nominal Diameter: 0.0910 INCHES IN; Link Roller Nominal Diameter: 0.1300 INCHES IN. 8 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.