PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1266801Gear,spur

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3020-00-063-8910 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-063-8910 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-063-8910. Primary manufacturer part number: 1266801.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 60
  • Surface Treatment: PASSIVATE OVERALL
  • Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN
  • Style Designator: PROTRUDING HUB
  • Bore Style: PLAIN BOTH ENDS
  • Tooth Form: STANDARD
  • Pressure Angle: 14.5000 DEGREES
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 3020-00-063-8910, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 17 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
NSN3020-00-063-8910
Primary Part Number1266801
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Teeth Quantity60
Surface TreatmentPASSIVATE OVERALL
Bore Nominal Diameter0.250 INCHES BOTH ENDS IN
Style DesignatorPROTRUDING HUB
Bore StylePLAIN BOTH ENDS
Tooth FormSTANDARD
Pressure Angle14.5000 DEGREES
Precision ClassificationQUALITY NUMBER 5 OR QUALITY NUMBER 6
Face Nominal Width0.125 INCHES IN
Hub Style DesignatorPINNED FIRST END
Hub Nominal Diameter0.510 INCHES FIRST END IN
MaterialSTEEL OVERALL
Nominal Outside Diameter1.292 INCHES IN
Body StylePLAIN, SOLID
Material Document and Classification66,AISI 304/SAE 30304 FED STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Distance Between Body Face and Protruding Hub End0.281 INCHES FIRST END IN
Pitch Diameter1.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5970-01-248-6207126680-1 INTERCHANGEABLE
Insulator,washer
Brantner and Associates, Inc.
Cross-Reference Index
Part NumberManufacturer
1266801 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5970-01-248-6207INTERCHANGEABLE
INSULATOR,WASHER
126680-1

Frequently Asked Questions

What is NSN 3020-00-063-8910?

NSN 3020-00-063-8910 is a Gear,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-063-8910?

NSN 3020-00-063-8910 has 1 cross-referenced part number: 1266801 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 3020-00-063-8910?

There is 1 known substitute for 3020-00-063-8910: 5970-01-248-6207. Verify interchangeability with system specifications before substitution.

What are the specifications of 1266801?

Key specifications for 1266801: Teeth Quantity: 60; Surface Treatment: PASSIVATE OVERALL; Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Style Designator: PROTRUDING HUB. 17 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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