PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201241Gear,spur

Clark Material Handling Company · NSN 3020-00-288-1374 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-288-1374 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-288-1374. Primary manufacturer part number: 201241.
Features
  • Gear,spur — FSC 3020
  • Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
  • Body Style: WEBBED, SOLID
  • Bore Style: STRAIGHT SPLINE BOTH ENDS
  • First Groove Nominal Diameter: 3.128 INCHES FIRST END IN
  • Nominal Distance From End to First Groove: 0.250 INCHES FIRST END IN
  • Tooth Form: STANDARD
  • Hub Nominal Diameter: 3.125 INCHES SECOND END 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 3020-00-288-1374, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Clark Material Handling Company. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-288-1374
Primary Part Number201241
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerClark Material Handling Company
StatusCANCELLED
Hardness Rating58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
Body StyleWEBBED, SOLID
Bore StyleSTRAIGHT SPLINE BOTH ENDS
First Groove Nominal Diameter3.128 INCHES FIRST END IN
Nominal Distance From End to First Groove0.250 INCHES FIRST END IN
Tooth FormSTANDARD
Hub Nominal Diameter3.125 INCHES SECOND END IN
Style DesignatorONE PROTRUDING HUB, ONE RECESSED HUB
MaterialSTEEL OVERALL
First Groove Nominal Width0.447 INCHES FIRST END IN
Pitch Diameter9.1500 INCHES NOMINAL IN
Teeth Quantity47
Pressure Angle20.0000 DEGREES
Hub Style DesignatorPLAIN SECOND END
Hub Style Designator1 GROOVE FIRST END
End Nominal Diameter3.875 INCHES FIRST END IN
Nominal Distance Between Body Face and Protruding Hub End1.109 INCHES FIRST END IN
Nominal Outside Diameter9.430 INCHES IN
Face Nominal Width1.250 INCHES IN
Bore Nominal Diameter2.500 INCHES BOTH ENDS IN
Spline Quantity10 BOTH ENDS
Nominal Overall Length2.359 INCHES IN
Nominal Distance Between Body Face and Recessed Hub End0.125 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5305-00-207-4359201241 INTERCHANGEABLE
Screw,machine
Honeywell International Inc. Div Aerospace - Torrance
5306-01-376-1795201241 INTERCHANGEABLE
Bolt,eye
Heckler & Koch, Inc.
4810-01-473-177920-1241 INTERCHANGEABLE
Valve,solenoid
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
201241 PRIMARY Clark Material Handling Company (USA)
BB2109 Diamond Reo Truck Co (USA)
12335J Diamond Reo Truck Co (USA)
201241 Clark Equipment Co (USA)
8C2119 PRIMARY Napco International Llc Dba Napco International Inc (USA)
Related Parts
5305-00-207-4359INTERCHANGEABLE
SCREW,MACHINE
201241
5306-01-376-1795INTERCHANGEABLE
BOLT,EYE
201241
4810-01-473-1779INTERCHANGEABLE
VALVE,SOLENOID
20-1241

Frequently Asked Questions

What is NSN 3020-00-288-1374?

NSN 3020-00-288-1374 is a Gear,spur, manufactured by Clark Material Handling Company, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-288-1374?

NSN 3020-00-288-1374 has 5 cross-referenced part numbers: 201241 (Clark Material Handling Company), BB2109 (Diamond Reo Truck Co), 12335J (Diamond Reo Truck Co), 201241 (Clark Equipment Co), 8C2119 (Napco International Llc Dba Napco International Inc).

What NSN replaces 3020-00-288-1374?

There are 3 known substitutes for 3020-00-288-1374: 5305-00-207-4359, 5306-01-376-1795, 4810-01-473-1779. Verify interchangeability with system specifications before substitution.

What are the specifications of 201241?

Key specifications for 201241: Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL; Body Style: WEBBED, SOLID; Bore Style: STRAIGHT SPLINE BOTH ENDS; First Groove Nominal Diameter: 3.128 INCHES FIRST END IN. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-288-1374 still in active supply?

NSN 3020-00-288-1374 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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