PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103450Gear Cluster

Astronautics Corporation of America · NSN 3020-00-014-5804 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-014-5804 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-014-5804. Primary manufacturer part number: 103450.
Features
  • Gear Cluster — FSC 3020
  • Hub Nominal Diameter: 0.1870 INCHES BETWEEN FIRST AND SECOND GEAR IN
  • Surface Treatment Document and Classification: MIL-STD-171,FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Nominal Outside Diameter: 0.8910 INCHES FIRST GEAR IN
  • Hub Style Designator: 1 STEP BOTH ENDS
  • Material Document and Classification: MIL-S-7720,COMP 303,COND A MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
  • Surface Treatment: PASSIVATE OVERALL
  • Hub Style Designator: PLAIN BETWEEN FIRST AND SECOND GEAR
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 303 First Gear construction
General Description

The Gear Cluster, cataloged under National Stock Number 3020-00-014-5804, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN3020-00-014-5804
Primary Part Number103450
Item NameGear Cluster
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAstronautics Corporation of America
StatusACTIVE
Hub Nominal Diameter0.1870 INCHES BETWEEN FIRST AND SECOND GEAR IN
Surface Treatment Document and ClassificationMIL-STD-171,FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Nominal Outside Diameter0.8910 INCHES FIRST GEAR IN
Hub Style Designator1 STEP BOTH ENDS
Material Document and ClassificationMIL-S-7720,COMP 303,COND A MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
Surface TreatmentPASSIVATE OVERALL
Hub Style DesignatorPLAIN BETWEEN FIRST AND SECOND GEAR
Hub Nominal Diameter0.0935 INCHES BOTH ENDS IN
Design TypeSPUR FIRST GEAR
Hub Nominal Length0.0750 INCHES SECOND END IN
Design TypeSPUR SECOND GEAR
Hub Nominal Length0.0900 INCHES FIRST END IN
Hub Nominal Length0.1550 INCHES BETWEEN FIRST AND SECOND GEAR IN
ConstructionSOLID
MaterialSTEEL COMP 303 FIRST GEAR
Nominal Outside Diameter0.2330 INCHES SECOND GEAR IN
Nominal Overall Length0.410 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-677-3345103450 INTERCHANGEABLE
Transformer,pulse
Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions
3120-00-677-8426 INTERCHANGEABLE
Bushing,sleeve
5905-01-378-8065704AS9457-2 INTERCHANGEABLE
Resistor Network,fixed,film
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
6650-01-479-538613027735-5 INTERCHANGEABLE
Anti-Reflection Device,optical I
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5340-01-656-3656103450 INTERCHANGEABLE
Plate,mounting
Trimble Inc Dba Trimble Navigation
Cross-Reference Index
Part NumberManufacturer
103450 PRIMARY Astronautics Corporation of America (USA)
Related Parts
5950-00-677-3345INTERCHANGEABLE
TRANSFORMER,PULSE
103450
3120-00-677-8426INTERCHANGEABLE
BUSHING,SLEEVE
5905-01-378-8065INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
704AS9457-2
6650-01-479-5386INTERCHANGEABLE
ANTI-REFLECTION DEVICE,OPTICAL I
13027735-5
5340-01-656-3656INTERCHANGEABLE
PLATE,MOUNTING
103450

Frequently Asked Questions

What is NSN 3020-00-014-5804?

NSN 3020-00-014-5804 is a Gear Cluster, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-014-5804?

NSN 3020-00-014-5804 has 1 cross-referenced part number: 103450 (Astronautics Corporation of America).

What NSN replaces 3020-00-014-5804?

There are 5 known substitutes for 3020-00-014-5804: 5950-00-677-3345, 3120-00-677-8426, 5905-01-378-8065 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103450?

Key specifications for 103450: Hub Nominal Diameter: 0.1870 INCHES BETWEEN FIRST AND SECOND GEAR IN; Surface Treatment Document and Classification: MIL-STD-171,FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Nominal Outside Diameter: 0.8910 INCHES FIRST GEAR IN; Hub Style Designator: 1 STEP BOTH ENDS. 17 total characteristics are documented in the Federal Logistics Information System.

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