The Sprocket Wheel, cataloged under National Stock Number 3020-00-528-1292, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-528-1292 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 0.375 INCHES NOMINAL AA END IN |
| Bore Length | 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.185 INCHES NOMINAL IN |
| Outside Diameter | 0.680 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-B-636, CLASS B-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 0.600 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 10 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM AA END IN |
| Surface Treatment | NICKEL |
| Bore Diameter | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 482 |
| Face Width | 0.093 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 |
|---|---|
| 458-740 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
| 44P200152 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 458-740 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
NSN 3020-00-528-1292 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-528-1292: Hub Outside Diameter: 0.375 INCHES NOMINAL AA END IN; Bore Length: 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Design Form: PLAIN; Tooth Pitch: 0.185 INCHES NOMINAL IN. 18 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.