The Gear Set,helical,matched, cataloged under National Stock Number 3020-00-894-0841, 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 General Electric Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-894-0841 |
| Primary Part Number | 654D987PC1AND654D990PC1 |
| Item Name | Gear Set,helical,matched |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Component Quantity | 2 |
| FSC Application Data | STEAM TURBINE |
| Criticality Code Justification | FEAT |
| Nonsupply Items and Quantities | 01289 654D987PC1 GEARSHAFT,HELICAL 1; 01289 654D990PC1 GEARSHAFT,HELICAL 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 654D987PC1AND654D990PC1 PRIMARY | General Electric Company (USA) |
| 7518E35PC2-3 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 6654D987-1 AND6654D990-1 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 6654D987-1 AND6654D990-1 | 5/9 Secondary reference Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand |
NSN 3020-00-894-0841 is a Gear Set,helical,matched, manufactured by General Electric Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-894-0841 has 2 manufacturer part numbers on file: 654D987PC1AND654D990PC1 (General Electric Company), 7518E35PC2-3 (General Electric Company).
Key specifications for 654D987PC1AND654D990PC1: Component Quantity: 2; FSC Application Data: STEAM TURBINE; Criticality Code Justification: FEAT; Nonsupply Items and Quantities: 01289 654D987PC1 GEARSHAFT,HELICAL 1; 01289 654D990PC1 GEARSHAFT,HELICAL 1. 4 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.