PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

335-12Gear,spur

Eaton Aerospace Llc Sterer Engineering Morgan Actuators · NSN 3020-01-114-6025 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-114-6025 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-114-6025. Primary manufacturer part number: 335-12.
Features
  • Gear,spur — FSC 3020
  • Hub Style Designator: PLAIN FIRST END
  • Bore Style: W/ KEYWAY BOTH ENDS
  • Style Designator: PROTRUDING HUB
  • Material Document and Classification: 66AISI/SAE4140 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Pressure Angle: 20.0000 DEGREES
  • Hub Nominal Diameter: 1.769 INCHES FIRST END IN
  • Face Nominal Width: 1.540 INCHES IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 4140 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-114-6025, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Eaton Aerospace Llc Sterer Engineering Morgan Actuators. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-114-6025
Primary Part Number335-12
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerEaton Aerospace Llc Sterer Engineering Morgan Actuators
StatusACTIVE
Hub Style DesignatorPLAIN FIRST END
Bore StyleW/ KEYWAY BOTH ENDS
Style DesignatorPROTRUDING HUB
Material Document and Classification66AISI/SAE4140 FED STD SINGLE MATERIAL RESPONSE OVERALL
Pressure Angle20.0000 DEGREES
Hub Nominal Diameter1.769 INCHES FIRST END IN
Face Nominal Width1.540 INCHES IN
Nominal Distance From Bore Center to Keyway Bottom0.314 INCHES BOTH ENDS IN
Tooth FormSTANDARD
Keyway Nominal Width0.125 INCHES BOTH ENDS IN
Bore Nominal Diameter0.502 INCHES BOTH ENDS IN
Counterbore Nominal Diameter1.500 INCHES SECOND END IN
Body StylePLAIN, SOLID
Precision ClassificationQUALITY NUMBER 6
Counterbore Nominal Depth0.980 INCHES SECOND END IN
Nominal Distance Between Body Face and Protruding Hub End0.380 INCHES FIRST END IN
Bore StyleW/COUNTERBORE SECOND END
Nominal Outside Diameter1.850 INCHES IN
Pitch Diameter1.7500 INCHES NOMINAL IN
MaterialSTEEL COMP 4140 OVERALL
Teeth Quantity35
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5845-00-373-275933512 INTERCHANGEABLE
Indicator Asy
Raytheon Company Dba Raytheon
6105-00-635-6037 INTERCHANGEABLE
Motor,alternating Current
5962-01-122-7626 INTERCHANGEABLE
Microcircuit,linear
4330-01-182-4514G-2459-104 INTERCHANGEABLE
Filter Element,fluid
M. E. Industries, Inc.
4730-01-205-94483351-2 INTERCHANGEABLE
Nozzle,spray,fluid-Emulsion
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
5975-01-231-5196 INTERCHANGEABLE
Conduit,nonmetallic,rigid
2090-01-631-133733512 INTERCHANGEABLE
Motor,windshield Wiper,electric
Ongaro Marine Ltd
4030-01-664-601233512 INTERCHANGEABLE
Swivel and Link Assembly
Mjt Holdings Llc
Cross-Reference Index
Part NumberManufacturer
335-12 PRIMARY Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
Related Parts
5845-00-373-2759INTERCHANGEABLE
INDICATOR ASY
33512
6105-00-635-6037INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5962-01-122-7626INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4330-01-182-4514INTERCHANGEABLE
FILTER ELEMENT,FLUID
G-2459-104
4730-01-205-9448INTERCHANGEABLE
NOZZLE,SPRAY,FLUID-EMULSION
3351-2
5975-01-231-5196INTERCHANGEABLE
CONDUIT,NONMETALLIC,RIGID
2090-01-631-1337INTERCHANGEABLE
MOTOR,WINDSHIELD WIPER,ELECTRIC
33512
4030-01-664-6012INTERCHANGEABLE
SWIVEL AND LINK ASSEMBLY
33512

Frequently Asked Questions

What is NSN 3020-01-114-6025?

NSN 3020-01-114-6025 is a Gear,spur, manufactured by Eaton Aerospace Llc Sterer Engineering Morgan Actuators, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-114-6025?

NSN 3020-01-114-6025 has 1 cross-referenced part number: 335-12 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators).

What NSN replaces 3020-01-114-6025?

There are 8 known substitutes for 3020-01-114-6025: 5845-00-373-2759, 6105-00-635-6037, 5962-01-122-7626 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 335-12?

Key specifications for 335-12: Hub Style Designator: PLAIN FIRST END; Bore Style: W/ KEYWAY BOTH ENDS; Style Designator: PROTRUDING HUB; Material Document and Classification: 66AISI/SAE4140 FED STD SINGLE MATERIAL RESPONSE OVERALL. 21 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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