The Gear Set,spur,matched, cataloged under National Stock Number 3020-01-201-7538, 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 Siemens Energy, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-201-7538 |
| Primary Part Number | 429-0504 |
| Item Name | Gear Set,spur,matched |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Component Quantity | 36 |
| Nonsupply Items and Quantities | MAJOR COMPONETS 10,BOLTS 8,NUTS 11,OIL COIL 1,RING 1,KEYS 2,GEAR 1,PINION 1,SHAFT 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 |
|---|---|
| 429-0504 PRIMARY | Siemens Energy, Inc. (USA) |
| F7805PC7,8,9,13-17,22,23,25,26 | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| F7805-7,8,9,13T | C/1 Advisory reference — outside the item-of-supply concept Siemens Energy, Inc. |
NSN 3020-01-201-7538 is a Gear Set,spur,matched, manufactured by Siemens Energy, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-201-7538 has 2 manufacturer part numbers on file: 429-0504 (Siemens Energy, Inc.), F7805PC7,8,9,13-17,22,23,25,26 (Siemens Energy, Inc.).
Key specifications for 429-0504: Component Quantity: 36; Nonsupply Items and Quantities: MAJOR COMPONETS 10,BOLTS 8,NUTS 11,OIL COIL 1,RING 1,KEYS 2,GEAR 1,PINION 1,SHAFT 1. 2 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.