PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1771483Gear Cluster

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3020-00-014-5730 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-014-5730 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-014-5730. Primary manufacturer part number: 1771483.
Features
  • Gear Cluster — FSC 3020
  • Hub Nominal Length: 0.195 INCHES SECOND END IN
  • Nominal Thread Size: 0.112 INCHES BOTH ENDS IN
  • Nominal Outside Diameter: 2.645 INCHES FOURTH GEAR IN
  • Construction: SOLID
  • Hub Nominal Diameter: 0.3750 INCHES BETWEEN SECOND AND THIRD GEAR IN
  • Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN
  • Hub Nominal Length: 0.064 INCHES BETWEEN FIRST AND SECOND GEAR IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Gear Cluster, cataloged under National Stock Number 3020-00-014-5730, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.

Technical Specifications
ParameterValue
NSN3020-00-014-5730
Primary Part Number1771483
Item NameGear Cluster
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Hub Nominal Length0.195 INCHES SECOND END IN
Nominal Thread Size0.112 INCHES BOTH ENDS IN
Nominal Outside Diameter2.645 INCHES FOURTH GEAR IN
ConstructionSOLID
Hub Nominal Diameter0.3750 INCHES BETWEEN SECOND AND THIRD GEAR IN
Bore Nominal Diameter0.187 INCHES BOTH ENDS IN
Hub Nominal Length0.064 INCHES BETWEEN FIRST AND SECOND GEAR IN
Nominal Outside Diameter1.082 INCHES FIFTH GEAR IN
MaterialALUMINUM ALLOY 6061 OVERALL
Attachment MethodMOUNTING HOLE
Nominal Overall Length0.445 INCHES IN
Design TypeSPUR FIRST GEAR
Precision ClassificationQUALITY NUMBER 10 OR QUALITY NUMBER 11 FIRST GEAR
Hub Style DesignatorPINNED SECOND END
Material Document and ClassificationQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Bore StylePLAIN BOTH ENDS
Design TypeSPUR SECOND GEAR
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-198-541013910 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
2520-00-591-9026 INTERCHANGEABLE
Propeller Shaft,vehicular
6240-01-463-364058014 INTERCHANGEABLE
Lamp,fluorescent
Technical Consumer Products, Inc.
Cross-Reference Index
Part NumberManufacturer
1771483 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
58-014 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
1771483REVA2 Naval Sea Systems Command (USA)
Related Parts
5120-00-198-5410INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
13910
2520-00-591-9026INTERCHANGEABLE
PROPELLER SHAFT,VEHICULAR
6240-01-463-3640INTERCHANGEABLE
LAMP,FLUORESCENT
58014

Frequently Asked Questions

What is NSN 3020-00-014-5730?

NSN 3020-00-014-5730 is a Gear Cluster, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-014-5730?

NSN 3020-00-014-5730 has 3 cross-referenced part numbers: 1771483 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 58-014 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1771483REVA2 (Naval Sea Systems Command).

What NSN replaces 3020-00-014-5730?

There are 3 known substitutes for 3020-00-014-5730: 5120-00-198-5410, 2520-00-591-9026, 6240-01-463-3640. Verify interchangeability with system specifications before substitution.

What are the specifications of 1771483?

Key specifications for 1771483: Hub Nominal Length: 0.195 INCHES SECOND END IN; Nominal Thread Size: 0.112 INCHES BOTH ENDS IN; Nominal Outside Diameter: 2.645 INCHES FOURTH 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.
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