The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-409-0028, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mpc Products Corporation Dba Woodward Mpc, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-409-0028 |
| Primary Part Number | 2W9-203A |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Mpc Products Corporation Dba Woodward Mpc, Inc. |
| Status | ACTIVE |
| Input Shaft Quantity | 1 |
| Design Type | SINGLE REDUCTION |
| Gear Type | SPUR |
| Input Shaft Type | SHOULDERED |
| Shaft Position | OUTPUT SHAFT EXTENDS TO LEFT AND RIGHT |
| Output Shaft Type | SHOULDERED |
| Output Shaft Quantity | 1 |
| 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 |
|---|---|
| 2W9-203A PRIMARY | Mpc Products Corporation Dba Woodward Mpc, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 233901-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-01-409-0028 is a Gear Assembly,speed Decreaser, manufactured by Mpc Products Corporation Dba Woodward Mpc, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-409-0028 has 1 manufacturer part number on file: 2W9-203A (Mpc Products Corporation Dba Woodward Mpc, Inc.).
Key specifications for 2W9-203A: Input Shaft Quantity: 1; Design Type: SINGLE REDUCTION; Gear Type: SPUR; Input Shaft Type: SHOULDERED. 7 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.