The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-199-3000, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Nordex, Incorporated Dba Nordex Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-199-3000 |
| Primary Part Number | GEX-R3-25 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Nordex, Incorporated Dba Nordex Inc |
| Status | ACTIVE |
| Input Shaft Quantity | 1 |
| Design Type | COMPOUND REDUCTION |
| Lubrication System | OIL BATH |
| Input Shaft Type | STRAIGHT |
| Shaft Position | INPUT AND OUTPUT SHAFTS CENTRALLY LOCATED |
| Total Ratio | 3000 TO 1 |
| Output Shaft Type | STRAIGHT |
| 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 |
|---|---|
| GEX-R3-25 PRIMARY | Nordex, Incorporated Dba Nordex Inc (USA) |
| 0901D0004-2 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| U4-25 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| Reference | Meaning |
|---|---|
| GEX-R3-25 | 5/9 Secondary reference Nordex Inc |
| 0901D0004-2 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| DU425 | 5/9 Secondary reference Allied Devices Corp Dba Absolute Precision Co |
| RX18-25 | 5/9 Secondary reference W. M. Berg, Inc. |
NSN 3010-01-199-3000 is a Gear Assembly,speed Decreaser, manufactured by Nordex, Incorporated Dba Nordex Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-199-3000 has 3 manufacturer part numbers on file: GEX-R3-25 (Nordex, Incorporated Dba Nordex Inc), 0901D0004-2 (Lockheed Martin Corporation Div Rms), U4-25 (Roller Bearing Co of America, Inc Div Pic Design).
Key specifications for GEX-R3-25: Input Shaft Quantity: 1; Design Type: COMPOUND REDUCTION; Lubrication System: OIL BATH; Input Shaft Type: STRAIGHT. 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.