The Link,roller Chain, cataloged under National Stock Number 3020-01-447-1876, 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 Emerson Electric Co Browning Mfg Div. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-447-1876 |
| Primary Part Number | NO.25SCCL |
| Item Name | Link,roller Chain |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Emerson Electric Co Browning Mfg Div |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.0300 INCHES IN |
| Link Style | PIN |
| Link Pin Nominal Diameter | 0.0950 INCHES IN |
| Pin Overall Length | 0.3400 INCHES NOMINAL IN |
| Nominal Pitch Distance | 0.2500 INCHES IN |
| Pin Fastening Method | SPRING CLIP |
| Minimum Tensile Strength | 925 POUNDS PER SQUARE INCH LBS |
| Link Row Quantity | 1 |
| Material | STEEL |
| Link Nominal Width Between Plates | 0.1250 INCHES IN |
| Link Plate Width | 0.2300 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 |
|---|---|
| NO.25SCCL PRIMARY | Emerson Electric Co Browning Mfg Div (USA) |
| A6Q7-25SCCL PRIMARY | Designatronics Inc Stock Drive Products Div (USA) |
| NO.25SCCL PRIMARY | Diamond Chain Co Div of Amsted Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| NO.25SCCL | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
| ASME-B29.1M-93 25SCCL | 5/2 Secondary reference U.S. Government activity |
| NO.25SCCL | 5/9 Secondary reference Rexnord Industries Inc. Div Roller Chain Operation |
| ANSI B29.1 25SCCL | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-447-1876 is a Link,roller Chain, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-447-1876 has 3 manufacturer part numbers on file: NO.25SCCL (Emerson Electric Co Browning Mfg Div), A6Q7-25SCCL (Designatronics Inc Stock Drive Products Div), NO.25SCCL (Diamond Chain Co Div of Amsted Industries Inc).
Key specifications for NO.25SCCL: Link Plate Nominal Thickness: 0.0300 INCHES IN; Link Style: PIN; Link Pin Nominal Diameter: 0.0950 INCHES IN; Pin Overall Length: 0.3400 INCHES NOMINAL IN. 11 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.