The Chain,roller, cataloged under National Stock Number 3020-01-441-6417, 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 The American Society of Mechanical Engineers. Government technical data includes 16 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-441-6417 |
| Primary Part Number | 60H-46 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Second Chain Link Pin Nominal Diameter | 0.2340 INCHES IN |
| Second Chain Link Plate Nominal Thickness | 0.1250 INCHES IN |
| First Chain Link Roller Nominal Diameter | 0.4690 INCHES IN |
| Pin Overall Length | 1.2500 INCHES NOMINAL IN |
| Second Chain Link Style | PIN |
| Effective Length | 35.2500 INCHES NOMINAL IN |
| Second Chain Link Nominal Width Between Plates | 0.9200 INCHES IN |
| First Chain Link Style | ROLLER |
| Nominal Pitch Distance | 0.750 INCHES IN |
| First Chain Link Plate Width | 0.7120 INCHES NOMINAL IN |
| Pin Fastening Method | RIVETED |
| Second Chain Link Plate Width | 0.6150 INCHES NOMINAL IN |
| First Chain Link Nominal Width Between Plates | 0.5000 INCHES IN |
| Link Row Quantity | 1 |
| Material | STEEL |
| First Chain Link Plate Nominal Thickness | 0.1250 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 |
|---|---|
| 60H-46 PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| B29.1 NO.60H-46 PITCHES | 5/9 Secondary reference U.S. Government activity |
| ASME B29.1 | 5/1 Secondary reference The American Society of Mechanical Engineers |
| N0.60H-46 PITCHES | 5/9 Secondary reference Diamond Chain Co Div of Amsted Industries Inc |
| N0.60H-46 PITCHES | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
| NO.60H-46 PITCHES | 5/9 Secondary reference Rexnord Industries Inc. Div Roller Chain Operation |
NSN 3020-01-441-6417 is a Chain,roller, manufactured by The American Society of Mechanical Engineers, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-441-6417 has 1 manufacturer part number on file: 60H-46 (The American Society of Mechanical Engineers).
Key specifications for 60H-46: Second Chain Link Pin Nominal Diameter: 0.2340 INCHES IN; Second Chain Link Plate Nominal Thickness: 0.1250 INCHES IN; First Chain Link Roller Nominal Diameter: 0.4690 INCHES IN; Pin Overall Length: 1.2500 INCHES NOMINAL IN. 16 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.