The Chain,roller, cataloged under National Stock Number 3020-00-883-5128, 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 De Havilland Aircraft of Canada Limited. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-883-5128 |
| Primary Part Number | C4C1912-37 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | De Havilland Aircraft of Canada Limited |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.0500 INCHES IN |
| Link Plate Width at Pin End | 0.307 INCHES NOMINAL IN |
| Link Pin Nominal Diameter | 0.1410 INCHES IN |
| Effective Length | 3.0630 FEET NOMINAL FT |
| Minimum Tensile Strength | 1758 POUNDS PER SQUARE INCH LBS |
| Link Row Quantity | 1 |
| Link Bushing Nominal Outside Diameter | 0.2000 INCHES IN |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.1880 INCHES IN |
| Link Plate Width | 0.356 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 |
|---|---|
| C4C1912-37 PRIMARY | De Havilland Aircraft of Canada Limited (CAN) |
NSN 3020-00-883-5128 is a Chain,roller, manufactured by De Havilland Aircraft of Canada Limited, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-883-5128 has 1 manufacturer part number on file: C4C1912-37 (De Havilland Aircraft of Canada Limited).
Key specifications for C4C1912-37: Link Plate Nominal Thickness: 0.0500 INCHES IN; Link Plate Width at Pin End: 0.307 INCHES NOMINAL IN; Link Pin Nominal Diameter: 0.1410 INCHES IN; Effective Length: 3.0630 FEET NOMINAL FT. 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.