The Chain,roller, cataloged under National Stock Number 3020-00-062-4423, 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 Federal Equipment Co. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-00-062-4423 |
| Primary Part Number | C220187 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Federal Equipment Co |
| Status | ACTIVE |
| Second Chain Link Pin Nominal Diameter | 0.2000 INCHES IN |
| Second Chain Link Plate Nominal Thickness | 0.0800 INCHES IN |
| First Chain Link Roller Nominal Diameter | 0.4000 INCHES IN |
| Second Chain Link Style | PIN |
| Second Chain Link Nominal Width Between Plates | 0.3750 INCHES IN |
| First Chain Link Style | ROLLER |
| First Chain Link Plate Width | 0.545 INCHES NOMINAL IN |
| Pin Fastening Method | RIVETED AND COTTER PIN |
| Second Chain Link Plate Width | 0.475 INCHES NOMINAL IN |
| Minimum Tensile Strength | 6100 POUNDS PER SQUARE INCH LBS |
| First Chain Link Nominal Width Between Plates | 0.3750 INCHES IN |
| Link Row Quantity | 1 |
| Material | STEEL |
| First Chain Link Plate Nominal Thickness | 0.0800 INCHES 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 |
|---|---|
| C220187 PRIMARY | Federal Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| A2050 | 5/9 Secondary reference Link-Belt Div of Fmc Corp Los Angeles Plant |
NSN 3020-00-062-4423 is a Chain,roller, manufactured by Federal Equipment Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-062-4423 has 1 manufacturer part number on file: C220187 (Federal Equipment Co).
3 possible matches (shared part number, not a government interchangeability claim): 7025-00-251-3505, 3020-00-288-5034, 6625-00-930-8270. Verify interchangeability with system specifications before substitution.
Key specifications for C220187: Second Chain Link Pin Nominal Diameter: 0.2000 INCHES IN; Second Chain Link Plate Nominal Thickness: 0.0800 INCHES IN; First Chain Link Roller Nominal Diameter: 0.4000 INCHES IN; Second Chain Link Style: PIN. 14 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.