The Gear Cluster, cataloged under National Stock Number 3020-00-533-3280, 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 Us Army Aviation and Missile Command. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-533-3280 |
| Primary Part Number | 9146754 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Hub Nominal Diameter | 1.575 INCHES FIRST END IN |
| Hub Nominal Diameter | 1.772 INCHES SECOND END IN |
| Design Type | SPUR ALL GEARS |
| Nominal Overall Length | 8.560 INCHES IN |
| Hub Style Designator | 1 GROOVE BOTH ENDS |
| Hub Nominal Length | 1.250 INCHES FIRST END IN |
| Nominal Outside Diameter | 11.333 INCHES SECOND GEAR IN |
| Construction | SOLID |
| 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 |
|---|---|
| 9146754 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 3020-00-533-3280 is a Gear Cluster, manufactured by Us Army Aviation and Missile Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-533-3280 has 1 manufacturer part number on file: 9146754 (Us Army Aviation and Missile Command).
Key specifications for 9146754: Hub Nominal Diameter: 1.575 INCHES FIRST END IN; Hub Nominal Diameter: 1.772 INCHES SECOND END IN; Design Type: SPUR ALL GEARS; Nominal Overall Length: 8.560 INCHES IN. 8 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.