PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

345029AND345003Gear Set

Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture · NSN 3020-00-383-6745 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-383-6745 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-383-6745. Primary manufacturer part number: 345029AND345003.
Features
  • Gear Set — FSC 3020
  • 8 verified cross-references
  • Primary manufacturer: Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Set, cataloged under National Stock Number 3020-00-383-6745, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture. This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Set
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersDresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (CAGE 82328); Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (CAGE 0BR59); Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3)
Technical Specifications
ParameterValue
NSN3020-00-383-6745
Primary Part Number345029AND345003
Item NameGear Set
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4710-00-768-4294345978 INTERCHANGEABLE
Tube,metallic
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5998-01-175-628034500-3 INTERCHANGEABLE
Circuit Card Assembly
Hamilton Sundstrand Corporation Dba Collins Aerospace
4320-01-304-4587345003 INTERCHANGEABLE
Impeller,pump,centrifugal
Grundfos Pumps Corp
Cross-Reference Index
Part NumberManufacturer
345029AND345003 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
NH7407PC162-163 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
162AND163NC6107 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
345978 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
345978 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
345978 Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
NC6107PC162-163 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
345003 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
Related Parts
4710-00-768-4294INTERCHANGEABLE
TUBE,METALLIC
345978
5998-01-175-6280INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
34500-3
4320-01-304-4587INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
345003

Frequently Asked Questions

What is NSN 3020-00-383-6745?

NSN 3020-00-383-6745 is a Gear Set, manufactured by Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-383-6745?

NSN 3020-00-383-6745 has 8 cross-referenced part numbers: 345029AND345003 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), NH7407PC162-163 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), 162AND163NC6107 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), 345978 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), 345978 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand) and 3 more.

What NSN replaces 3020-00-383-6745?

There are 3 known substitutes for 3020-00-383-6745: 4710-00-768-4294, 5998-01-175-6280, 4320-01-304-4587. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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