3020-00-676-9779

Find complete technical information, availability, and procurement data for: 3020-00-676-9779
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-676-9779

Item Name Code

05466

Assigment Date

01/01/1963 (63 years ago)

clamp attachment method, plain both ends bore style, 1.4980 inches minimum and 1.4990 inches maximum pitch diameter, 180 teeth quantity, plain, 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: plain, solid
Attachment Method: clamp
Pitch Diameter: 1.4980 inches minimum and 1.4990 inches maximum
Teeth Quantity: 180
Bore Style: plain both ends
Nominal Outside Diameter: 1.514 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.022 inches second end
Nominal Distance Between Body Face And Protruding Hub End: 0.176 inches first end
Face Nominal Width: 0.064 inches
Bore Nominal Diameter: 0.125 inches both ends
Hub Style Designator: 1 step first end
Hub Style Designator: plain second end
Hub Nominal Diameter: 0.251 inches second end
End Nominal Length: 0.141 inches first end
End Nominal Diameter: 0.156 inches first end
First Step Nominal Length: 0.036 inches first end
First Step Nominal Diameter: 0.312 inches first end
Special Features: split type hub
Material: aluminum alloy 2024 and aluminum alloy 1230 teeth
Material: steel comp 303se body
Material Document And Classification: mil-s-7720,comp 303se mil spec single material response body
Material Document And Classification: qq-a-250/5,alloy alclad 2024,t4 fed spec all material responses teeth
Surface Treatment: anodize teeth
Surface Treatment: passivate body
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:

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971-1115	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-676-9779?

The FSCG of the NSN 3020-00-676-9779 is 3020

Does the NSN 3020-00-676-9779 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-676-9779 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 3020-00-676-9779 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-676-9779 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 3020-00-676-9779 was assigned to the Federal Catalog?

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