PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A81027Gear,spur

Edo · NSN 3020-00-093-3149 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-093-3149 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-093-3149. Primary manufacturer part number: A81027.
Features
  • Gear,spur — FSC 3020
  • Material: ALUMINUM BODY
  • Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN
  • Face Nominal Width: 0.115 INCHES IN
  • Bore Style: PLAIN BOTH ENDS
  • Material: STEEL HUB
  • Nominal Outside Diameter: 3.063 INCHES IN
  • Mounting Hole Type and Quantity: 1 THREADED TRANSVERSELY THROUGH HUB FIRST END
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Aluminum Body construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-093-3149, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Edo. Government technical data includes 19 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
NSN3020-00-093-3149
Primary Part NumberA81027
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerEdo
StatusACTIVE
MaterialALUMINUM BODY
Bore Nominal Diameter0.250 INCHES BOTH ENDS IN
Face Nominal Width0.115 INCHES IN
Bore StylePLAIN BOTH ENDS
MaterialSTEEL HUB
Nominal Outside Diameter3.063 INCHES IN
Mounting Hole Type and Quantity1 THREADED TRANSVERSELY THROUGH HUB FIRST END
Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE HUB
Mounting Hole Thread Quantity Per Inch32 TRANSVERSELY THROUGH HUB FIRST END
Mounting Hole Nominal Thread Size0.138 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
Hub Style DesignatorPINNED FIRST END
Style DesignatorPROTRUDING HUBS
Mounting Hole Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END
Material Document and ClassificationQQ-A-353 FED SPEC SINGLE MATERIAL RESPONSE BODY
Pitch Diameter3.0000 INCHES NOMINAL IN
Body StylePLAIN, SOLID
Hub Style DesignatorPLAIN SECOND END
Teeth Quantity96
Attachment MethodMOUNTING HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4130-00-353-55711182107 INTERCHANGEABLE
Seal Assembly
Chrysler Realty Company Llc Dba Daimler Chrysler
Cross-Reference Index
Part NumberManufacturer
A81027 Edo (USA)
Related Parts
4130-00-353-5571INTERCHANGEABLE
SEAL ASSEMBLY
1182107

Frequently Asked Questions

What is NSN 3020-00-093-3149?

NSN 3020-00-093-3149 is a Gear,spur, manufactured by Edo, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-093-3149?

NSN 3020-00-093-3149 has 1 cross-referenced part number: A81027 (Edo).

What NSN replaces 3020-00-093-3149?

There is 1 known substitute for 3020-00-093-3149: 4130-00-353-5571. Verify interchangeability with system specifications before substitution.

What are the specifications of A81027?

Key specifications for A81027: Material: ALUMINUM BODY; Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Face Nominal Width: 0.115 INCHES IN; Bore Style: PLAIN BOTH ENDS. 19 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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