171B823

View detailed technical data, stock status, and sourcing information for: 171B823
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-330-0485

Item Name Code

05466

Assigment Date

01/01/1963 (63 years ago)

straight spline both ends bore style, 25 teeth quantity, plain, solid body style, 2.5000 inches nominal pitch diameter, 6 both ends spline 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
Spline Quantity: 6 both ends
Pitch Diameter: 2.5000 inches nominal
Teeth Quantity: 25
Bore Style: straight spline both ends
Hardness Rating: 23.0 rockwell c minimum and 32.0 rockwell c maximum overall
Nominal Outside Diameter: 2.6975 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.5940 inches first end
Face Nominal Width: 0.655 inches
Bore Nominal Diameter: 0.877 inches both ends
Hub Style Designator: plain first end
Hub Nominal Diameter: 1.3750 inches first end
Special Features: counterbore 1st end,0.125 in. dp,0.890 in. dia
Material: steel comp 4142 overall
Material Document And Classification: fed std 66 fed std single material response overall
Surface Treatment: oxide overall
Style Designator: protruding 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
171B823	Spur Gear
520798	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-330-0485?

The FSCG of the NSN 3020-00-330-0485 is 3020

Does the NSN 3020-00-330-0485 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-330-0485 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 3020-00-330-0485 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-330-0485 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 3020-00-330-0485 was assigned to the Federal Catalog?

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