PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44431Gear,spur

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 3020-00-940-6782 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-940-6782 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-940-6782. Primary manufacturer part number: 44431.
Features
  • Gear,spur — FSC 3020
  • Pressure Angle: 20.0000 DEGREES
  • Mounting Hole Nominal Diameter: 0.035 INCHES AXIALLY THROUGH BODY FIRST END IN
  • Bore Nominal Diameter: 0.281 INCHES COUNTERBORE FIRST END IN
  • Bore Style: W/COUNTERBORE COUNTERBORE FIRST END
  • Bolt Hole Circle Nominal Diameter: 0.341 INCHES AXIALLY THROUGH BODY FIRST END IN
  • Tooth Form: STANDARD
  • Attachment Method: MOUNTING HOLE
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Aluminum Alloy 2024 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-940-6782, 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 21 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-940-6782
Primary Part Number44431
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Pressure Angle20.0000 DEGREES
Mounting Hole Nominal Diameter0.035 INCHES AXIALLY THROUGH BODY FIRST END IN
Bore Nominal Diameter0.281 INCHES COUNTERBORE FIRST END IN
Bore StyleW/COUNTERBORE COUNTERBORE FIRST END
Bolt Hole Circle Nominal Diameter0.341 INCHES AXIALLY THROUGH BODY FIRST END IN
Tooth FormSTANDARD
Attachment MethodMOUNTING HOLE
Backlash DesignationGRADE C
Material Document and ClassificationQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentANODIZE OVERALL
MaterialALUMINUM ALLOY 2024 OVERALL
Counterbore Nominal Depth0.020 INCHES COUNTERBORE FIRST END IN
Mounting Hole Type and Quantity1 PLAIN AXIALLY THROUGH BODY FIRST END
Precision ClassificationQUALITY NUMBER 12
Counterbore Nominal Diameter0.775 INCHES COUNTERBORE FIRST END IN
Face Nominal Width0.062 INCHES IN
Body StylePLAIN, SOLID
Nominal Outside Diameter1.270 INCHES IN
Style DesignatorHUBLESS
Teeth Quantity120
Pitch Diameter1.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6810-01-105-1428444-49 INTERCHANGEABLE
Fluoride Reagent So
Hach Company Dba Hach Co
5120-01-398-786400944431000 INTERCHANGEABLE
Socket,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
5133-01-625-169244431 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
Cross-Reference Index
Part NumberManufacturer
44431 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
6810-01-105-1428INTERCHANGEABLE
FLUORIDE REAGENT SO
444-49
5120-01-398-7864INTERCHANGEABLE
SOCKET,SOCKET WRENCH
00944431000
5133-01-625-1692INTERCHANGEABLE
DRILL,TWIST
44431

Frequently Asked Questions

What is NSN 3020-00-940-6782?

NSN 3020-00-940-6782 is a Gear,spur, 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 3020-00-940-6782?

NSN 3020-00-940-6782 has 1 cross-referenced part number: 44431 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 3020-00-940-6782?

There are 3 known substitutes for 3020-00-940-6782: 6810-01-105-1428, 5120-01-398-7864, 5133-01-625-1692. Verify interchangeability with system specifications before substitution.

What are the specifications of 44431?

Key specifications for 44431: Pressure Angle: 20.0000 DEGREES; Mounting Hole Nominal Diameter: 0.035 INCHES AXIALLY THROUGH BODY FIRST END IN; Bore Nominal Diameter: 0.281 INCHES COUNTERBORE FIRST END IN; Bore Style: W/COUNTERBORE COUNTERBORE FIRST END. 21 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