The Gear Cluster, cataloged under National Stock Number 3020-00-918-3792, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3harris Interstate Electronics Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-918-3792 |
| Primary Part Number | 30020B20-65 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | L3harris Interstate Electronics Corporation |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.046 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.041 INCHES FIRST END IN |
| Design Type | SPUR SECOND GEAR |
| Design Type | SPUR FIRST GEAR |
| Nominal Overall Length | 0.525 INCHES IN |
| Hub Style Designator | PLAIN FIRST END |
| Hub Style Designator | 1 STEP SECOND END |
| Hub Nominal Length | 0.100 INCHES FIRST END IN |
| Hub Nominal Length | 0.263 INCHES SECOND END IN |
| Nominal Outside Diameter | 0.183 INCHES SECOND GEAR IN |
| Nominal Outside Diameter | 0.558 INCHES FIRST GEAR IN |
| Material | ALUMINUM ALLOY FIRST GEAR |
| Material | STEEL SECOND GEAR |
| Material | STEEL SHAFT/HUB |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 30020B20-65 PRIMARY | L3harris Interstate Electronics Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3002B20-65 | 5/9 Secondary reference L3harris Interstate Electronics Corporation |
NSN 3020-00-918-3792 is a Gear Cluster, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-918-3792 has 1 manufacturer part number on file: 30020B20-65 (L3harris Interstate Electronics Corporation).
Key specifications for 30020B20-65: Hub Nominal Diameter: 0.046 INCHES SECOND END IN; Hub Nominal Diameter: 0.041 INCHES FIRST END IN; Design Type: SPUR SECOND GEAR; Design Type: SPUR FIRST GEAR. 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.