The Sprocket Wheel, cataloged under National Stock Number 3020-00-141-8310, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-141-8310 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 0.625 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 0.313 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.185 INCHES NOMINAL IN |
| Outside Diameter | 0.938 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 0.830 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 14 |
| Protruding Hub Characteristic | PLAIN |
| Distance From Hub End to Flange End | 0.203 INCHES NOMINAL BOTH ENDS IN |
| Securing Hole Quantity | 3 |
| Bolt Circle Diameter | 0.437 INCHES NOMINAL IN |
| Thread Size | NO. 6-32 |
| Drilled Hole Diameter | 0.062 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE |
| Hole Location | DRILLED HOLES 180 DEG APART |
| Bore Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL |
| Face Width | 0.109 INCHES NOMINAL IN |
| Furnished Items and Quantity | 2 PINS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SCB27642 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-141-8310 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-141-8310: Hub Outside Diameter: 0.625 INCHES NOMINAL BOTH ENDS IN; Securing Method: DRILLED HOLE; Bore Length: 0.313 INCHES NOMINAL IN; Design Form: PLAIN. 23 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.