A2050

View detailed technical data, stock status, and sourcing information for: A2050
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-288-5034

Item Name Code

05466

Assigment Date

01/01/1961 (65 years ago)

29 teeth quantity, 0.6041 inches nominal pitch diameter, 48.0 rockwell c minimum and 50.0 rockwell c maximum overall hardness rating, w/ keyway both ends bore style, 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
Pitch Diameter: 0.6041 inches nominal
Teeth Quantity: 29
Bore Style: w/ keyway both ends
Hardness Rating: 48.0 rockwell c minimum and 50.0 rockwell c maximum overall
Nominal Outside Diameter: 0.6190 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Face Nominal Width: 0.250 inches
Bore Nominal Diameter: 0.2493 inches first end
Keyway Nominal Width: 0.064 inches both ends
Nominal Distance From Bore Center To Keyway Bottom: 0.165 inches both ends
Material: steel overall
Material Document And Classification: fed std 66 fed std single material response overall
Style Designator: hubless

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1680-00-528-1253	No Name Available	01/01/1960

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
A2050	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-288-5034?

The FSCG of the NSN 3020-00-288-5034 is 3020

Does the NSN 3020-00-288-5034 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-288-5034 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 3020-00-288-5034 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-288-5034 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 3020-00-288-5034 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961