PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

174883Gear,spur

Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division · NSN 3020-00-957-6724 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-957-6724 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-957-6724. Primary manufacturer part number: 174883.
Features
  • Gear,spur — FSC 3020
  • Attachment Method: MOUNTING HOLE
  • Body Style: WEBBED, OFFSET, SOLID
  • Nominal Outside Diameter: 3.373 INCHES IN
  • Material: STEEL OVERALL
  • Bore Nominal Diameter: 1.2502 INCHES COUNTER BORE SECOND END IN
  • Mounting Hole Nominal Diameter: 0.187 INCHES AXIALLY THROUGH BODY FIRST END IN
  • Bore Style: W/COUNTERBORE COUNTER BORE SECOND END
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-957-6724, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. Government technical data includes 23 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-957-6724
Primary Part Number174883
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerCurtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division
StatusACTIVE
Attachment MethodMOUNTING HOLE
Body StyleWEBBED, OFFSET, SOLID
Nominal Outside Diameter3.373 INCHES IN
MaterialSTEEL OVERALL
Bore Nominal Diameter1.2502 INCHES COUNTER BORE SECOND END IN
Mounting Hole Nominal Diameter0.187 INCHES AXIALLY THROUGH BODY FIRST END IN
Bore StyleW/COUNTERBORE COUNTER BORE SECOND END
Teeth Quantity79
Body Recess Nominal Depth0.222 INCHES SECOND END IN
Hub Style DesignatorPLAIN FIRST END
Pitch Diameter3.2917 INCHES NOMINAL IN
Pressure Angle20.0000 DEGREES
Hardness Rating90.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
Hub Nominal Diameter1.500 INCHES FIRST END IN
Counterbore Nominal Diameter1.600 INCHES COUNTER BORE SECOND END IN
Face Nominal Width0.382 INCHES IN
Mounting Hole Type and Quantity8 PLAIN AXIALLY THROUGH BODY FIRST END
Bolt Hole Circle Nominal Diameter2.000 INCHES AXIALLY THROUGH BODY FIRST END IN
Nominal Distance Between Body Face and Protruding Hub End0.060 INCHES FIRST END IN
Counterbore Nominal Depth0.053 INCHES COUNTER BORE SECOND END IN
Tooth FormSTUB
Material Document and ClassificationAMS 6263 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorPROTRUDING HUB, RECESSED BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-108-1585109267-6 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
174883 PRIMARY Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA)
Related Parts
5905-00-108-1585INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
109267-6

Frequently Asked Questions

What is NSN 3020-00-957-6724?

NSN 3020-00-957-6724 is a Gear,spur, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-957-6724?

NSN 3020-00-957-6724 has 1 cross-referenced part number: 174883 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).

What NSN replaces 3020-00-957-6724?

There is 1 known substitute for 3020-00-957-6724: 5905-00-108-1585. Verify interchangeability with system specifications before substitution.

What are the specifications of 174883?

Key specifications for 174883: Attachment Method: MOUNTING HOLE; Body Style: WEBBED, OFFSET, SOLID; Nominal Outside Diameter: 3.373 INCHES IN; Material: STEEL OVERALL. 23 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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