The Gear Cluster, cataloged under National Stock Number 3020-00-433-9298, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-00-433-9298 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.688 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.688 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Design Type | SPUR ALL GEARS |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Overall Length | 0.538 INCHES IN |
| Material Document and Classification | QQ-A-225/8 TEM T6 FED SPEC SINGLE MATERIAL RESPONSE ALL GEARS |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Hub Nominal Length | 0.032 INCHES FIRST END IN |
| Hub Nominal Length | 0.193 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Nominal Outside Diameter | 0.811 INCHES SECOND GEAR IN |
| Nominal Outside Diameter | 2.124 INCHES FIRST GEAR IN |
| Surface Treatment | ANODIZE ALL GEARS |
| Material | ALUMINUM ALLOY 6061 ALL GEARS |
| Construction | ASSEMBLED |
| 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 |
|---|---|
| 249084 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-433-9298 is a Gear Cluster, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-433-9298: Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.688 INCHES FIRST END IN; Hub Nominal Diameter: 0.688 INCHES BETWEEN FIRST AND SECOND GEAR IN; Design Type: SPUR ALL GEARS. 15 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.