The Sprocket Wheel, cataloged under National Stock Number 3020-01-440-2016, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-440-2016 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 1.5620 INCHES NOMINAL BB END IN |
| Bore Length | 1.0000 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Lubrication Mode | NO VISIBLE MEANS |
| Tooth Pitch | 0.6250 INCHES NOMINAL IN |
| Asa Standard Chain Number | 50-1 |
| Outside Diameter | 2.3000 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 2.0230 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 10 |
| Protruding Hub Characteristic | GROOVED |
| Distance From Hub End to Flange End | 0.6570 INCHES NOMINAL BB END IN |
| Bore Diameter | 0.8750 INCHES NOMINAL IN |
| Furnished Items | BORE BEARING |
| Face Width | 0.3430 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 |
|---|---|
| 7111 | D/9 Drawing number reference only Eaton Aviation Corporation |
| 7111-1 | 3/9 Design control — primary reference Eaton Aviation Corporation |
NSN 3020-01-440-2016 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-440-2016: Hub Outside Diameter: 1.5620 INCHES NOMINAL BB END IN; Bore Length: 1.0000 INCHES NOMINAL IN; Design Form: PLAIN; Lubrication Mode: NO VISIBLE MEANS. 17 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.