PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18179Gear,spur

Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown · NSN 3020-00-528-4090 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-528-4090 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-528-4090. Primary manufacturer part number: 18179.
Features
  • Gear,spur — FSC 3020
  • Mounting Hole Type and Quantity: 1 PLAIN AXIALLY THROUGH HUB FIRST END
  • Material Document and Classification: AMS 6270 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Attachment Method: MOUNTING HOLE
  • Bore Nominal Diameter: 0.437 INCHES BOTH ENDS IN
  • Material: STEEL COMP 8615 OVERALL
  • Mounting Hole Nominal Diameter: 0.067 INCHES AXIALLY THROUGH HUB FIRST END IN
  • Body Style: PLAIN, SOLID
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 8615 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-528-4090, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-528-4090
Primary Part Number18179
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerGe Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown
StatusCANCELLED
Mounting Hole Type and Quantity1 PLAIN AXIALLY THROUGH HUB FIRST END
Material Document and ClassificationAMS 6270 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Attachment MethodMOUNTING HOLE
Bore Nominal Diameter0.437 INCHES BOTH ENDS IN
MaterialSTEEL COMP 8615 OVERALL
Mounting Hole Nominal Diameter0.067 INCHES AXIALLY THROUGH HUB FIRST END IN
Body StylePLAIN, SOLID
Pitch Diameter0.8750 INCHES NOMINAL IN
Teeth Quantity13
Face Nominal Width0.685 INCHES IN
Bore StylePLAIN BOTH ENDS
Style DesignatorHUBLESS
Tooth FormSTANDARD
Nominal Outside Diameter0.9975 INCHES IN
Hardness Rating58.0 ROCKWELL C NOMINAL OVERALL
Pressure Angle20.0000 DEGREES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3455-00-155-43351112-0002-P10 INTERCHANGEABLE
File,rotary
Pace, Incorporated Dba Pace Worldwide Inc.
4320-00-383-355618179 INTERCHANGEABLE
Pump,centrifugal
Brinkley Technology Group Llc Dba Hercules Manufacturing
4820-01-247-3305005-102-0073 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5360-01-520-642018179 INTERCHANGEABLE
Spring,helical,compression
Jacobs Mfg Co the
Cross-Reference Index
Part NumberManufacturer
18179 Botoman Mfg Co Inc (USA)
18179 PRIMARY Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown (USA)
610579 Aqua-Chem Inc Cleaver-Brooks Div (USA)
610579 Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
Related Parts
3455-00-155-4335INTERCHANGEABLE
FILE,ROTARY
1112-0002-P10
4320-00-383-3556INTERCHANGEABLE
PUMP,CENTRIFUGAL
18179
4820-01-247-3305INTERCHANGEABLE
DISK,VALVE
005-102-0073
5360-01-520-6420INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
18179

Frequently Asked Questions

What is NSN 3020-00-528-4090?

NSN 3020-00-528-4090 is a Gear,spur, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-528-4090?

NSN 3020-00-528-4090 has 4 cross-referenced part numbers: 18179 (Botoman Mfg Co Inc), 18179 (Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown), 610579 (Aqua-Chem Inc Cleaver-Brooks Div), 610579 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).

What NSN replaces 3020-00-528-4090?

There are 4 known substitutes for 3020-00-528-4090: 3455-00-155-4335, 4320-00-383-3556, 4820-01-247-3305 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18179?

Key specifications for 18179: Mounting Hole Type and Quantity: 1 PLAIN AXIALLY THROUGH HUB FIRST END; Material Document and Classification: AMS 6270 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Attachment Method: MOUNTING HOLE; Bore Nominal Diameter: 0.437 INCHES BOTH ENDS IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-528-4090 still in active supply?

NSN 3020-00-528-4090 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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