The Sprocket Wheel, cataloged under National Stock Number 3020-00-294-8767, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-00-294-8767 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Securing Method | UNTHREADED HOLE(S) |
| Bore Length | 0.168 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Lubrication Mode | VISIBLE MEANS |
| Tooth Pitch | 0.375 INCHES NOMINAL IN |
| Asa Standard Chain Number | 35 |
| Outside Diameter | 4.390 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 4.183 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 35 |
| Hardness Rating Test Method | NOT RATED |
| Securing Hole Quantity | 6 |
| Bolt Circle Diameter | 1.750 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.189 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Hole Location | THROUGH FACE |
| Bore Diameter | 0.250 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| Material | STEEL |
| Furnished Items | BORE BEARING |
| Face Width | 0.168 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 |
| Reference | Meaning |
|---|---|
| 31-50173-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-294-8767 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-294-8767: Securing Method: UNTHREADED HOLE(S); Bore Length: 0.168 INCHES NOMINAL IN; Design Form: PLAIN; Lubrication Mode: VISIBLE MEANS. 21 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.