The Gear Cluster, cataloged under National Stock Number 3020-01-127-8233, 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 Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-127-8233 |
| Primary Part Number | 182082-1 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.870 INCHES FIRST END IN |
| Hub Nominal Diameter | 1.610 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Counterbore Nominal Diameter | 1.5000 INCHES FIRST END IN |
| Design Type | SPUR SECOND GEAR |
| Design Type | SPUR FIRST GEAR |
| Bore Style | W/COUNTERBORE FIRST END |
| Hardness Rating | 53.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 0.800 INCHES IN |
| Hub Style Designator | 2 STEPS BETWEEN FIRST AND SECOND GEAR |
| Hub Nominal Length | 0.370 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Nominal Outside Diameter | 1.0380 INCHES SECOND GEAR IN |
| Nominal Outside Diameter | 2.4660 INCHES FIRST GEAR IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Counterbore Nominal Depth | 0.250 INCHES FIRST END 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 |
|---|---|
| 182082-1 | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
| 182082-1 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 182082-1 | 3/9 Design control — primary reference Curtiss-Wright Controls, Inc. Div Actuation Division |
| 182082 | D/9 Drawing number reference only Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| 10106668 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3020-01-127-8233 is a Gear Cluster, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-127-8233 has 2 manufacturer part numbers on file: 182082-1 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division), 182082-1 (The Boeing Company Div Defense).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-524-3407, 5340-01-701-7260. Verify interchangeability with system specifications before substitution.
Key specifications for 182082-1: Bore Nominal Diameter: 0.870 INCHES FIRST END IN; Hub Nominal Diameter: 1.610 INCHES BETWEEN FIRST AND SECOND GEAR IN; Counterbore Nominal Diameter: 1.5000 INCHES FIRST END 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.