The Chain,roller, cataloged under National Stock Number 3020-01-411-4264, 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 Naval Sea Systems Command. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-411-4264 |
| Primary Part Number | 5363392 |
| Item Name | Chain,roller |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second Chain Link Pin Nominal Diameter | 0.5620 INCHES IN |
| Second Chain Link Plate Nominal Thickness | 0.2500 INCHES IN |
| First Chain Link Roller Nominal Diameter | 1.1250 INCHES IN |
| Pin Overall Length | 5.0400 INCHES NOMINAL IN |
| Second Chain Link Style | PIN |
| Second Chain Link Nominal Width Between Plates | 1.7500 INCHES IN |
| First Chain Link Style | ROLLER |
| Nominal Pitch Distance | 2.000 INCHES IN |
| First Chain Link Plate Width | 1.900 INCHES NOMINAL IN |
| Pin Fastening Method | COTTER PIN |
| Second Chain Link Plate Width | 1.640 INCHES NOMINAL IN |
| First Chain Link Nominal Width Between Plates | 1.2500 INCHES IN |
| Link Row Quantity | 2 |
| Material | STEEL |
| First Chain Link Plate Nominal Thickness | 0.2500 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 |
|---|---|
| 5363392 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 160-2 | 5/9 Secondary reference Emerson Electric Co Browning Mfg Div |
| 160-2 | 5/9 Secondary reference Diamond Chain Co Div of Amsted Industries Inc |
| 160-2 | 5/9 Secondary reference Rexnord Holdings Inc |
| 160-2 | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
NSN 3020-01-411-4264 is a Chain,roller, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-411-4264 has 1 manufacturer part number on file: 5363392 (Naval Sea Systems Command).
Key specifications for 5363392: Second Chain Link Pin Nominal Diameter: 0.5620 INCHES IN; Second Chain Link Plate Nominal Thickness: 0.2500 INCHES IN; First Chain Link Roller Nominal Diameter: 1.1250 INCHES IN; Pin Overall Length: 5.0400 INCHES NOMINAL IN. 15 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.