The Chain,leaf, cataloged under National Stock Number 3020-01-188-8581, 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 Regal Beloit America, Inc. Dba Rollway Bearing. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-188-8581 |
| Primary Part Number | 326812 |
| Item Name | Chain,leaf |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Regal Beloit America, Inc. Dba Rollway Bearing |
| Status | ACTIVE |
| Link Plate Nominal Thickness | 0.1250 INCHES IN |
| Link Style | 3 X 4 |
| Link Nominal Width | 0.8750 INCHES IN |
| Link Pin Nominal Diameter | 0.2340 INCHES IN |
| Effective Length | 7.1667 FEET NOMINAL FT |
| Link Row Quantity | 1 |
| Material | STEEL |
| Link Plate Width | 0.615 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 |
|---|---|
| 326812 PRIMARY | Regal Beloit America, Inc. Dba Rollway Bearing (USA) |
| Reference | Meaning |
|---|---|
| BL-634 86 IN. | 3/9 Design control — primary reference Emerson Power Transmission Corporation Div Ept |
| 326812 | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
| 86INCH | C/1 Advisory reference — outside the item-of-supply concept Pettibone Llc |
| 34372-8600 | 5/9 Secondary reference Pettibone Llc |
NSN 3020-01-188-8581 is a Chain,leaf, manufactured by Regal Beloit America, Inc. Dba Rollway Bearing, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-188-8581 has 1 manufacturer part number on file: 326812 (Regal Beloit America, Inc. Dba Rollway Bearing).
Key specifications for 326812: Link Plate Nominal Thickness: 0.1250 INCHES IN; Link Style: 3 X 4; Link Nominal Width: 0.8750 INCHES IN; Link Pin Nominal Diameter: 0.2340 INCHES IN. 8 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.