The Link,roller Chain, cataloged under National Stock Number 3020-01-574-0244, 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 Rexnord Industries, Llc. 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 | 3020-01-574-0244 |
| Primary Part Number | 10B-1 |
| Item Name | Link,roller Chain |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Rexnord Industries, Llc |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 1.80 MILLIMETERS MM |
| Link Style | ROLLER |
| Link Roller Nominal Diameter | 10.10 MILLIMETERS MM |
| Pin Fastening Method | RIVETED |
| Bushing Hole Diameter | 5.08 MILLIMETERS MAXIMUM MM |
| Link Row Quantity | 1 |
| Material | STEEL |
| Link Nominal Width Between Plates | 9.65 MILLIMETERS MM |
| Link Plate Width | 14.7 MILLIMETERS NOMINAL MM |
| Breaking Strength | 2400.0 LENS AND SHUTTER ASSEMBLY GROUP 2 |
| 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 |
|---|---|
| 10B-1 PRIMARY | Rexnord Industries, Llc (USA) |
NSN 3020-01-574-0244 is a Link,roller Chain, manufactured by Rexnord Industries, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-574-0244 has 1 manufacturer part number on file: 10B-1 (Rexnord Industries, Llc).
Key specifications for 10B-1: Link Plate Nominal Thickness: 1.80 MILLIMETERS MM; Link Style: ROLLER; Link Roller Nominal Diameter: 10.10 MILLIMETERS MM; Pin Fastening Method: RIVETED. 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.