The Gear Cluster, cataloged under National Stock Number 3020-01-150-3869, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-150-3869 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.380 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.158 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.910 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Design Type | SPUR SECOND GEAR |
| Design Type | SPUR FIRST GEAR |
| Nominal Overall Length | 1.895 INCHES IN |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Hub Style Designator | PLAIN FIRST END |
| Hub Style Designator | 1 STEP SECOND END |
| Hub Nominal Length | 0.194 INCHES FIRST END IN |
| Hub Nominal Length | 0.020 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Hub Nominal Length | 1.225 INCHES SECOND END IN |
| Nominal Outside Diameter | 0.3700 INCHES SECOND GEAR IN |
| Nominal Outside Diameter | 1.0880 INCHES FIRST GEAR IN |
| Material | PLASTIC ACETAL OVERALL |
| 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 |
|---|---|
| WH5X236 | 3/2 Design control — primary reference U.S. Government activity |
| 143B8421 | D/9 Drawing number reference only U.S. Government activity |
| 143B8421-P002 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-150-3869 is a Gear Cluster, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-150-3869: Hub Nominal Diameter: 0.380 INCHES FIRST END IN; Hub Nominal Diameter: 0.158 INCHES SECOND END IN; Hub Nominal Diameter: 0.910 INCHES BETWEEN FIRST AND SECOND GEAR IN; Design Type: SPUR SECOND GEAR. 16 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.