747KB2108

View detailed technical data, stock status, and sourcing information for: 747KB2108
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-333-3530

Item Name Code

05464

Assigment Date

01/01/1963 (63 years ago)

w/ keyway both ends bore style, webbed, solid body style, 7.7647 inches nominal pitch diameter, 60.0 rockwell c minimum and 63.0 rockwell c maximum overall hardness rating, 33 teeth quantity

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, solid
Pitch Diameter: 7.7647 inches nominal
Teeth Quantity: 33
Bore Style: w/ keyway both ends
Hardness Rating: 60.0 rockwell c minimum and 63.0 rockwell c maximum overall
Nominal Outside Diameter: 7.9875 inches
Teeth Type: single helix
Tooth Form: stub
Tooth Direction: left
Pressure Angle: 25.0000 degrees
Helix Angle: 20.1555 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.191 inches first end
Face Nominal Width: 2.438 inches
Bore Nominal Diameter: 2.4995 inches first end
Keyway Nominal Width: 0.497 inches first end
Nominal Distance From Bore Center To Keyway Bottom: 1.427 inches first end
Hub Style Designator: plain both ends
Hub Nominal Diameter: 3.410 inches first end
Material: steel overall
Material Document And Classification: mil-s-13048 mil spec single material response overall
Style Designator: one protruding hub, one flush hub

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
747KB2108	Helical Gear
7971915	Helical Gear

FAQs

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

What is the FSCG of the NSN 3020-00-333-3530?

The FSCG of the NSN 3020-00-333-3530 is 3020

Does the NSN 3020-00-333-3530 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-333-3530 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 3020-00-333-3530 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-00-333-3530 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 3020-00-333-3530 was assigned to the Federal Catalog?

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