709-1026

View detailed technical data, stock status, and sourcing information for: 709-1026
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-182-4065

Item Name Code

05466

Assigment Date

09/08/1972 (53 years ago)

4.2500 inches nominal pitch diameter, mounting hole attachment method, w/counterbore both ends bore style, 204 teeth quantity, webbed, offset, solid body style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: webbed, offset, solid
Attachment Method: mounting hole
Pitch Diameter: 4.2500 inches nominal
Teeth Quantity: 204
Bore Style: w/counterbore both ends
Backlash Designation: grade b
Mounting Hole Thread Series Designator: unc axially through body, first end
Mounting Hole Thread Quantity Per Inch: 40 axially through body, first end
Mounting Hole Nominal Thread Size: 0.112 inches axially through body, first end
Mounting Hole Type And Quantity: 6 threaded axially through body, first end
Nominal Outside Diameter: 4.290 inches
Nominal Overall Length: 0.281 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.156 inches first end
Body Recess Nominal Depth: 0.015 inches second end
Face Nominal Width: 0.125 inches
Bore Nominal Diameter: 2.900 inches both ends
Counterbore Nominal Depth: 0.125 inches first end
Counterbore Nominal Diameter: 3.125 inches first end
Hub Style Designator: plain first end
Hub Nominal Diameter: 3.622 inches first end
Precision Classification: quality number 10
Bolt Hole Circle Nominal Diameter: 3.375 inches axially through body, first end
Special Features: 12 0.097 in. dia by 0.062 in. deep holes equally spaced on a 3.500 in. dia bolt circle on second end of gear
Material: aluminum alloy 6061 overall
Material Document And Classification: qq-s-250/11 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response overall
Style Designator: protruding hub, recessed body

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
709-1026	Spur Gear

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3020-00-182-4065?

The FSCG of the NSN 3020-00-182-4065 is 3020

Does the NSN 3020-00-182-4065 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-182-4065 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3020-00-182-4065 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-00-182-4065 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3020-00-182-4065 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Sep 8, 1972