PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25730Gear Cluster

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 3020-00-941-6013 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-941-6013 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-941-6013. Primary manufacturer part number: 25730.
Features
  • Gear Cluster — FSC 3020
  • Hub Style Designator: PLAIN BETWEEN FIRST AND SECOND GEAR
  • Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN
  • Hub Nominal Length: 0.093 INCHES BETWEEN FIRST AND SECOND GEAR IN
  • Construction: SOLID
  • Nominal Outside Diameter: 3.000 INCHES FIRST GEAR IN
  • Nominal Outside Diameter: 0.5930 INCHES SECOND GEAR IN
  • Hub Nominal Diameter: 0.437 INCHES BETWEEN FIRST AND SECOND GEAR IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Copper Alloy 675 Overall construction
General Description

The Gear Cluster, cataloged under National Stock Number 3020-00-941-6013, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-941-6013
Primary Part Number25730
Item NameGear Cluster
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Hub Style DesignatorPLAIN BETWEEN FIRST AND SECOND GEAR
Bore Nominal Diameter0.187 INCHES BOTH ENDS IN
Hub Nominal Length0.093 INCHES BETWEEN FIRST AND SECOND GEAR IN
ConstructionSOLID
Nominal Outside Diameter3.000 INCHES FIRST GEAR IN
Nominal Outside Diameter0.5930 INCHES SECOND GEAR IN
Hub Nominal Diameter0.437 INCHES BETWEEN FIRST AND SECOND GEAR IN
Design TypeSPUR SECOND GEAR
Design TypeSPUR FIRST GEAR
Material Document and ClassificationQQ-B-728 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hub Style Designator1 STEP FIRST END
Hub Nominal Diameter0.250 INCHES FIRST END IN
Attachment MethodMOUNTING HOLE
Nominal Overall Length0.549 INCHES IN
MaterialCOPPER ALLOY 675 OVERALL
Bore StylePLAIN BOTH ENDS
Hub Nominal Length0.2060 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2990-00-447-2320 INTERCHANGEABLE
Shaft Assy Engine,g
2805-00-936-6075257-30 INTERCHANGEABLE
Screen,rotary
Clinton Engines Corp
5340-01-421-7268230968 INTERCHANGEABLE
Plate,mounting
Allied Systems Company Dba Allied Systems Co
5306-01-503-640625-730 INTERCHANGEABLE
Bolt,machine
Crane Carrier Company, Llc
6640-01-606-4262 INTERCHANGEABLE
Stopcock,laboratory Apparatus
Cross-Reference Index
Part NumberManufacturer
25730DTD5JUN58 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
25730 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
2990-00-447-2320INTERCHANGEABLE
SHAFT ASSY ENGINE,G
2805-00-936-6075INTERCHANGEABLE
SCREEN,ROTARY
257-30
5340-01-421-7268INTERCHANGEABLE
PLATE,MOUNTING
230968
5306-01-503-6406INTERCHANGEABLE
BOLT,MACHINE
25-730
6640-01-606-4262INTERCHANGEABLE
STOPCOCK,LABORATORY APPARATUS

Frequently Asked Questions

What is NSN 3020-00-941-6013?

NSN 3020-00-941-6013 is a Gear Cluster, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-941-6013?

NSN 3020-00-941-6013 has 2 cross-referenced part numbers: 25730DTD5JUN58 (L3harris Technologies, Inc. Div Space and Airborne Systems), 25730 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 3020-00-941-6013?

There are 5 known substitutes for 3020-00-941-6013: 2990-00-447-2320, 2805-00-936-6075, 5340-01-421-7268 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25730?

Key specifications for 25730: Hub Style Designator: PLAIN BETWEEN FIRST AND SECOND GEAR; Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN; Hub Nominal Length: 0.093 INCHES BETWEEN FIRST AND SECOND GEAR IN; Construction: SOLID. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com