The Gear Cluster, cataloged under National Stock Number 3020-00-780-5867, 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 The Boeing Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-780-5867 |
| Primary Part Number | A02H6014-3 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.093 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.055 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.093 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Design Type | SPUR ALL GEARS |
| Nominal Overall Length | 0.720 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 | 0.270 INCHES SECOND END IN |
| Hub Nominal Length | 0.100 INCHES FIRST END IN |
| Hub Nominal Length | 0.200 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Nominal Outside Diameter | 0.583 INCHES FIRST GEAR IN |
| Nominal Outside Diameter | 3.312 INCHES SECOND GEAR IN |
| Material | STEEL COMP 416 OVERALL |
| Construction | ASSEMBLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A02H6014-3 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| A02H6014-3 | 5/9 Secondary reference U.S. Government activity |
| A02H6014 | D/9 Drawing number reference only The Boeing Company |
NSN 3020-00-780-5867 is a Gear Cluster, manufactured by The Boeing Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-780-5867 has 1 manufacturer part number on file: A02H6014-3 (The Boeing Company).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-131-2524. Verify interchangeability with system specifications before substitution.
Key specifications for A02H6014-3: Hub Nominal Diameter: 0.093 INCHES SECOND END IN; Hub Nominal Diameter: 0.055 INCHES FIRST END IN; Hub Nominal Diameter: 0.093 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.
NSN 3020-00-780-5867 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.