PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1090938Gear,spur

Whippany Actuation Systems, Llc · NSN 3020-00-395-1368 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-395-1368 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-395-1368. Primary manufacturer part number: 1090938.
Features
  • Gear,spur — FSC 3020
  • Bore Style: W/ KEYWAY BOTH ENDS
  • Body Style: PLAIN, SOLID
  • Material Document and Classification: QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Pressure Angle: 20.0000 DEGREES
  • Hub Style Designator: PLAIN FIRST END
  • Material: ALUMINUM ALLOY 6061 OVERALL
  • Keyway Nominal Width: 0.064 INCHES BOTH ENDS IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-395-1368, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Whippany Actuation Systems, Llc. Government technical data includes 20 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-395-1368
Primary Part Number1090938
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerWhippany Actuation Systems, Llc
StatusACTIVE
Bore StyleW/ KEYWAY BOTH ENDS
Body StylePLAIN, SOLID
Material Document and ClassificationQQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pressure Angle20.0000 DEGREES
Hub Style DesignatorPLAIN FIRST END
MaterialALUMINUM ALLOY 6061 OVERALL
Keyway Nominal Width0.064 INCHES BOTH ENDS IN
Nominal Distance From Bore Center to Keyway Bottom0.184 INCHES BOTH ENDS IN
Face Nominal Width0.080 INCHES IN
Surface Treatment Document and ClassificationMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Bore Nominal Diameter0.313 INCHES BOTH ENDS IN
Surface TreatmentANODIZE OVERALL
Precision ClassificationQUALITY NUMBER 8
Tooth FormSTANDARD
Nominal Outside Diameter1.154 INCHES IN
Nominal Distance Between Body Face and Protruding Hub End0.240 INCHES FIRST END IN
Style DesignatorPROTRUDING HUB
Hub Nominal Diameter0.620 INCHES FIRST END IN
Pitch Diameter1.1250 INCHES NOMINAL IN
Teeth Quantity72
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-679-2598 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
1090938 PRIMARY Whippany Actuation Systems, Llc (USA)
Related Parts
3110-00-679-2598INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3020-00-395-1368?

NSN 3020-00-395-1368 is a Gear,spur, manufactured by Whippany Actuation Systems, Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-395-1368?

NSN 3020-00-395-1368 has 1 cross-referenced part number: 1090938 (Whippany Actuation Systems, Llc).

What NSN replaces 3020-00-395-1368?

There is 1 known substitute for 3020-00-395-1368: 3110-00-679-2598. Verify interchangeability with system specifications before substitution.

What are the specifications of 1090938?

Key specifications for 1090938: Bore Style: W/ KEYWAY BOTH ENDS; Body Style: PLAIN, SOLID; Material Document and Classification: QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Pressure Angle: 20.0000 DEGREES. 20 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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