The Chain,roller, cataloged under National Stock Number 3020-00-528-0525, 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10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-528-0525 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| FSC Application Data | CHAIN,ROLLER,MULTIAPPLICATION |
| Link Plate Nominal Thickness | 0.0600 INCHES IN |
| Link Plate Width at Pin End | 0.410 INCHES NOMINAL IN |
| Link Pin Nominal Diameter | 0.1560 INCHES IN |
| Effective Length | 3.8333 FEET NOMINAL FT |
| Link Roller Nominal Diameter | 0.3120 INCHES IN |
| Minimum Tensile Strength | 6250 POUNDS PER SQUARE INCH LBS |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.3120 INCHES IN |
| Link Plate Width | 0.475 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 |
|---|---|
| 2001-022 | 5/9 Secondary reference U.S. Government activity |
| 02001-0022 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3020-00-528-0525 is a Chain,roller, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5950-01-354-7551, 5935-01-395-1850, 2540-01-551-5094. Verify interchangeability with system specifications before substitution.
Key specifications for 3020-00-528-0525: FSC Application Data: CHAIN,ROLLER,MULTIAPPLICATION; Link Plate Nominal Thickness: 0.0600 INCHES IN; Link Plate Width at Pin End: 0.410 INCHES NOMINAL IN; Link Pin Nominal Diameter: 0.1560 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.