2877050

View detailed technical data, stock status, and sourcing information for: 2877050
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-070-1527

Item Name Code

05466

Assigment Date

12/22/1971 (54 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

webbed, offset, solid body style, 80 teeth quantity, plain both ends bore style, mounting hole attachment method, 1.2490 inches minimum and 1.2500 inches maximum pitch diameter

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: 1.2490 inches minimum and 1.2500 inches maximum
Teeth Quantity: 80
Bore Style: plain both ends
Mounting Hole Type And Quantity: 2 plain axially through hub, first end
Nominal Outside Diameter: 1.280 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.368 inches first end
Body Recess Nominal Depth: 0.063 inches second end
Face Nominal Width: 0.063 inches
Bore Nominal Diameter: 0.187 inches both ends
Hub Style Designator: 1 step first end
End Nominal Length: 0.290 inches first end
Precision Classification: quality number 10
End Nominal Diameter: 0.255 inches first end
First Step Nominal Length: 0.078 inches first end
First Step Nominal Diameter: 0.710 inches first end
Mounting Hole Nominal Diameter: 0.109 inches axially through hub, first end
Bolt Hole Circle Nominal Diameter: 0.376 inches axially through hub, first end
Material: aluminum alloy 6061 overall
Material Document And Classification: qq-a-225/8,t6 fed spec single material 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
2877050	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-070-1527?

The FSCG of the NSN 3020-00-070-1527 is 3020

Does the NSN 3020-00-070-1527 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-070-1527 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 3020-00-070-1527 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-00-070-1527 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 3020-00-070-1527 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Dec 22, 1971