PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44185Gear,spur

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 3020-00-289-7626 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-289-7626 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-289-7626. Primary manufacturer part number: 44185.
Features
  • Gear,spur — FSC 3020
  • Pitch Diameter: 0.6870 INCHES NOMINAL IN
  • Teeth Quantity: 35
  • Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN
  • Face Nominal Width: 0.375 INCHES IN
  • Material Document and Classification: QQ-P-330 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Outside Diameter: 0.7265 INCHES IN
  • Tooth Form: STANDARD
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Copper Alloy Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-289-7626, 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 & Airborne Systems. Government technical data includes 15 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-289-7626
Primary Part Number44185
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Pitch Diameter0.6870 INCHES NOMINAL IN
Teeth Quantity35
Bore Nominal Diameter0.250 INCHES BOTH ENDS IN
Face Nominal Width0.375 INCHES IN
Material Document and ClassificationQQ-P-330 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter0.7265 INCHES IN
Tooth FormSTANDARD
Style DesignatorPROTRUDING HUB
MaterialCOPPER ALLOY OVERALL
Pressure Angle14.5000 DEGREES
Hub Style DesignatorPINNED FIRST END
Nominal Distance Between Body Face and Protruding Hub End0.250 INCHES FIRST END IN
Hub Nominal Diameter0.531 INCHES FIRST END IN
Bore StylePLAIN BOTH ENDS
Body StylePLAIN, SOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6140-00-057-2554 INTERCHANGEABLE
Battery,storage
5315-00-060-9446 INTERCHANGEABLE
Pin,grooved,headless
5110-00-082-917244185 INTERCHANGEABLE
Cutting Wheel,pipe Cutter
Ridge Tool Company
5950-00-137-8096151-219-0001 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation
3130-00-172-9860630476 INTERCHANGEABLE
Cap,pillow Block
Chrysler Realty Company Llc Dba Daimler Chrysler
7530-00-222-34557530-00-222-3455 INTERCHANGEABLE
Tape,paper,computing Machine
National Industries for the Blind
5133-00-262-2163 INTERCHANGEABLE
Drill,twist
5950-01-122-1430 INTERCHANGEABLE
Transformer,power
6680-01-146-447044185 INTERCHANGEABLE
Float,sight Indicator
Setra Systems, Inc. Dba Gems Sensors
5310-01-549-82310153638 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
44185 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
6140-00-057-2554INTERCHANGEABLE
BATTERY,STORAGE
5315-00-060-9446INTERCHANGEABLE
PIN,GROOVED,HEADLESS
5110-00-082-9172INTERCHANGEABLE
CUTTING WHEEL,PIPE CUTTER
44185
5950-00-137-8096INTERCHANGEABLE
TRANSFORMER,POWER
151-219-0001
3130-00-172-9860INTERCHANGEABLE
CAP,PILLOW BLOCK
630476
7530-00-222-3455INTERCHANGEABLE
TAPE,PAPER,COMPUTING MACHINE
7530-00-222-3455
5133-00-262-2163INTERCHANGEABLE
DRILL,TWIST
5950-01-122-1430INTERCHANGEABLE
TRANSFORMER,POWER
6680-01-146-4470INTERCHANGEABLE
FLOAT,SIGHT INDICATOR
44185
5310-01-549-8231INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0153638

Frequently Asked Questions

What is NSN 3020-00-289-7626?

NSN 3020-00-289-7626 is a Gear,spur, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-289-7626?

NSN 3020-00-289-7626 has 1 cross-referenced part number: 44185 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 3020-00-289-7626?

There are 10 known substitutes for 3020-00-289-7626: 6140-00-057-2554, 5315-00-060-9446, 5110-00-082-9172 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44185?

Key specifications for 44185: Pitch Diameter: 0.6870 INCHES NOMINAL IN; Teeth Quantity: 35; Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Face Nominal Width: 0.375 INCHES IN. 15 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