3020-00-445-0078

Find complete technical information, availability, and procurement data for: 3020-00-445-0078
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-445-0078

Item Name Code

05466

Assigment Date

01/01/1963 (63 years ago)

76 teeth quantity, plain, solid body style, 1.1865 inches minimum and 1.1875 inches maximum pitch diameter, plain both ends bore style, clamp attachment method

Product Characteristics

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

Body Style: plain, solid
Attachment Method: clamp
Pitch Diameter: 1.1865 inches minimum and 1.1875 inches maximum
Teeth Quantity: 76
Bore Style: plain both ends
Backlash Designation: grade d
Nominal Outside Diameter: 1.215 inches
Nominal Overall Length: 0.390 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.089 inches second end
Nominal Distance Between Body Face And Protruding Hub End: 0.246 inches first end
Face Nominal Width: 0.055 inches
Bore Nominal Diameter: 0.125 inches both ends
Hub Style Designator: 1 groove second end
Hub Style Designator: 2 steps first end
Hub Nominal Diameter: 0.187 inches second end
End Nominal Length: 0.176 inches first end
Precision Classification: quality number 10 or quality number 11
End Nominal Diameter: 0.187 inches first end
First Step Nominal Length: 0.035 inches first end
First Step Nominal Diameter: 0.251 inches first end
Second Step Nominal Length: 0.035 inches first end
Second Step Nominal Diameter: 0.312 inches first end
First Groove Nominal Width: 0.018 inches second end
First Groove Nominal Diameter: 0.175 inches second end
Nominal Distance From End To First Groove: 0.019 inches second end
Special Features: first end hub is grooved and split
Material: aluminum alloy 2024 teeth
Material: steel comp 416 hub
Material Document And Classification: qq-a-225/6 fed spec single material response teeth
Material Document And Classification: qq-s-764 fed spec single material response hub
Surface Treatment: passivate hub
Style Designator: protruding hubs

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
C310110109	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-445-0078?

The FSCG of the NSN 3020-00-445-0078 is 3020

Does the NSN 3020-00-445-0078 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-445-0078 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3020-00-445-0078 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-00-445-0078 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 3020-00-445-0078 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963