The Gear Set,helical,matched, cataloged under National Stock Number 3020-00-045-5964, 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 Circor Pumps North America Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-045-5964 |
| Primary Part Number | SG4448PC134 |
| Item Name | Gear Set,helical,matched |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Component Quantity | 2 |
| FSC Application Data | STEAM TURBINE |
| Nonsupply Items and Quantities | 16712 SG4448PC135 GEAR 1; 16712 SG4448PC136 GEAR 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 |
|---|---|
| SG4448PC134 | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| SG4448PC134 | 5/9 Secondary reference Siemens Energy, Inc. |
| DH4865E17 | 3/9 Design control — primary reference Imo Industries Inc Delroyd Worm Gear Div |
| DH4865E17 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 3020-00-045-5964 is a Gear Set,helical,matched, manufactured by Circor Pumps North America Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-045-5964 has 1 manufacturer part number on file: SG4448PC134 (Circor Pumps North America Llc).
Key specifications for SG4448PC134: Component Quantity: 2; FSC Application Data: STEAM TURBINE; Nonsupply Items and Quantities: 16712 SG4448PC135 GEAR 1; 16712 SG4448PC136 GEAR 1. 3 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.