1B9461

View detailed technical data, stock status, and sourcing information for: 1B9461
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-640-2713

Item Name Code

05464

Assigment Date

01/01/1961 (65 years ago)

w/ keyway both ends bore style, plain, solid body style, mounting hole attachment method, 2.3330 inches nominal pitch diameter, 18 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: plain, solid
Attachment Method: mounting hole
Pitch Diameter: 2.3330 inches nominal
Teeth Quantity: 18
Bore Style: w/ keyway both ends
Mounting Hole Thread Series Designator: un axially through body, first end
Mounting Hole Thread Quantity Per Inch: 20 axially through body, first end
Hardness Rating: 20.0 rockwell c minimum and 22.0 rockwell c maximum overall
Mounting Hole Nominal Thread Size: 0.250 inches axially through body, first end
Mounting Hole Type And Quantity: 6 threaded axially through body, first end
Nominal Outside Diameter: 2.531 inches
Teeth Type: single helix
Tooth Form: standard
Tooth Direction: left
Pressure Angle: 14.5000 degrees
Helix Angle: 39.5167 degrees
Face Nominal Width: 0.969 inches
Bore Nominal Diameter: 0.750 inches both ends
Keyway Nominal Width: 0.156 inches both ends
Nominal Distance From Bore Center To Keyway Bottom: 0.456 inches both ends
Bolt Hole Circle Nominal Diameter: 1.563 inches axially through body, first end
Material: steel comp 1030 or steel comp 1035 overall
Material Document And Classification: 66 fed std all material responses overall
Style Designator: hubless

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
15416B	Helical Gear
1B9461	Helical Gear
2UU0495	Helical Gear
31289J	Helical Gear
427302	Helical Gear
8393016	Helical Gear

FAQs

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

What is the FSCG of the NSN 3020-00-640-2713?

The FSCG of the NSN 3020-00-640-2713 is 3020

Does the NSN 3020-00-640-2713 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-640-2713 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 3020-00-640-2713 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-640-2713 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 3020-00-640-2713 was assigned to the Federal Catalog?

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