PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204028Gear,spur

Woodward, Inc. · NSN 3020-00-360-8812 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-360-8812 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-360-8812. Primary manufacturer part number: 204028.
Features
  • Gear,spur — FSC 3020
  • Mounting Hole Thread Series Designator: UNF AXIALLY THROUGH BODY FIRST END
  • Bore Style: PLAIN BOTH ENDS
  • Material: STEEL OVERALL
  • Teeth Quantity: 51
  • Attachment Method: MOUNTING HOLE
  • Body Style: WEBBED, OFFSET, SOLID
  • Pitch Diameter: 2.1250 INCHES NOMINAL IN
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 3020-00-360-8812, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Woodward, Inc.. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-360-8812
Primary Part Number204028
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerWoodward, Inc.
StatusACTIVE
Mounting Hole Thread Series DesignatorUNF AXIALLY THROUGH BODY FIRST END
Bore StylePLAIN BOTH ENDS
MaterialSTEEL OVERALL
Teeth Quantity51
Attachment MethodMOUNTING HOLE
Body StyleWEBBED, OFFSET, SOLID
Pitch Diameter2.1250 INCHES NOMINAL IN
Hub Nominal Diameter1.219 INCHES SECOND END IN
Style DesignatorONE PROTRUDING HUB, ONE FLUSH HUB
Mounting Hole Type and Quantity1 THREADED AXIALLY THROUGH BODY FIRST END
First Step Nominal Diameter1.688 INCHES FIRST END IN
Nominal Outside Diameter2.208 INCHES IN
Pressure Angle14.5000 DEGREES
Face Nominal Width0.234 INCHES IN
Hub Style Designator1 STEP FIRST END
Tooth FormSTANDARD
First Step Nominal Length0.053 INCHES FIRST END IN
Mounting Hole Nominal Thread Size0.190 INCHES AXIALLY THROUGH BODY FIRST END IN
Bore Nominal Diameter0.750 INCHES BOTH ENDS IN
End Nominal Length0.020 INCHES FIRST END IN
Hub Style DesignatorPLAIN SECOND END
Nominal Distance Between Body Face and Protruding Hub End0.073 INCHES FIRST END IN
End Nominal Diameter1.000 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6515-01-153-561100-2040-028-00 INTERCHANGEABLE
Stockings,anti-Embolism
Zimmer, Inc. Dba Z Hotel
6515-01-241-4979204.028 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5310-01-707-454220-4028 INTERCHANGEABLE
Washer,flat
Rix Industries
Cross-Reference Index
Part NumberManufacturer
204028 PRIMARY Woodward, Inc. (USA)
Related Parts
6515-01-153-5611INTERCHANGEABLE
STOCKINGS,ANTI-EMBOLISM
00-2040-028-00
6515-01-241-4979INTERCHANGEABLE
SCREW,BONE
204.028
5310-01-707-4542INTERCHANGEABLE
WASHER,FLAT
20-4028

Frequently Asked Questions

What is NSN 3020-00-360-8812?

NSN 3020-00-360-8812 is a Gear,spur, manufactured by Woodward, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-360-8812?

NSN 3020-00-360-8812 has 1 cross-referenced part number: 204028 (Woodward, Inc.).

What NSN replaces 3020-00-360-8812?

There are 3 known substitutes for 3020-00-360-8812: 6515-01-153-5611, 6515-01-241-4979, 5310-01-707-4542. Verify interchangeability with system specifications before substitution.

What are the specifications of 204028?

Key specifications for 204028: Mounting Hole Thread Series Designator: UNF AXIALLY THROUGH BODY FIRST END; Bore Style: PLAIN BOTH ENDS; Material: STEEL OVERALL; Teeth Quantity: 51. 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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