A3026

View detailed technical data, stock status, and sourcing information for: A3026
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-447-7241

Item Name Code

36636

Assigment Date

01/01/1961 (65 years ago)

straight spline both ends bore style, spur first gear design type, solid construction, spur second gear design type, 6 second end spline quantity

Product Characteristics

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

Spline Quantity: 6 second end
Bore Style: straight spline both ends
Design Type: spur second gear
Design Type: spur first gear
Construction: solid
Hardness Rating: 58.0 rockwell c minimum and 62.0 rockwell c maximum overall
Nominal Outside Diameter: 4.164 inches fifth gear
Nominal Outside Diameter: 4.997 inches fourth gear
Nominal Overall Length: 2.938 inches
Hub Nominal Length: 0.336 inches between first and second gear
Bore Nominal Diameter: 1.700 inches both ends
Material: steel comp 8620h overall
Material Document And Classification: 66 fed std single material response and aisi/sae 8620h assn std single material response overall

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
4791911	Gear Cluster
A3026	Gear Cluster
A3026A	Gear Cluster

FAQs

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

What is the FSCG of the NSN 3020-00-447-7241?

The FSCG of the NSN 3020-00-447-7241 is 3020

Does the NSN 3020-00-447-7241 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-447-7241 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 3020-00-447-7241 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-447-7241 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 3020-00-447-7241 was assigned to the Federal Catalog?

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