The Chain,roller, cataloged under National Stock Number 3020-01-171-4445, 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 Renold Power Transmission Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Chain,roller |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Renold Power Transmission Limited (CAGE U0096) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-171-4445 |
| Primary Part Number | 500097B |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Renold Power Transmission Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 500097B | Renold Power Transmission Limited (GBR) |
| Reference | Meaning |
|---|---|
| 75B608303 | 5/9 Secondary reference Bae Systems Plc |
| 114-046-66RE | 5/9 Secondary reference Renold Power Transmission Limited |
| 75B608303 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| 75B608303-101 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| ASA40-2 66 PITCHES | 3/9 Design control — primary reference Diamond Chain Co Div of Amsted Industries Inc |
| 75B608303-101 | 5/9 Secondary reference Bae Systems (operations) Limited |
| 75B608303-101 | 5/9 Secondary reference Bae Systems Plc |
| 40-2 66 PITCHES | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
| 114 046A66RE | 5/9 Secondary reference Renold Power Transmission Limited |
NSN 3020-01-171-4445 is a Chain,roller, manufactured by Renold Power Transmission Limited, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-171-4445 has 1 manufacturer part number on file: 500097B (Renold Power Transmission Limited).
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.