102642

View detailed technical data, stock status, and sourcing information for: 102642
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-433-2166

Item Name Code

05466

Assigment Date

07/30/1970 (56 years ago)

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. For items specifically designed for aviation, see pulley(1), groove, aviation.

webbed, offset, solid body style, 75 teeth quantity, 7.5000 inches nominal pitch diameter, 46 both ends spline quantity, involute spline both ends bore 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: webbed, offset, solid
Spline Quantity: 46 both ends
Pitch Diameter: 7.5000 inches nominal
Teeth Quantity: 75
Bore Style: involute spline both ends
Spline Pitch Diameter: 1.9167 inches minimum and 1.9176 inches maximum both ends
Hardness Rating: 34.0 rockwell c minimum and 37.0 rockwell c maximum overall
Nominal Outside Diameter: 7.699 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.437 inches first end
Nominal Distance Between Body Face And Recessed Hub End: 0.281 inches second end
Face Nominal Width: 0.625 inches
Bore Nominal Diameter: 1.996 inches both ends
Hub Style Designator: plain both ends
Hub Nominal Diameter: 2.625 inches both ends
Precision Classification: quality number 9
Material: steel overall
Material Document And Classification: mil-s-5000,cond c mil spec single material response overall
Style Designator: one protruding hub, one recessed 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
102642	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-433-2166?

The FSCG of the NSN 3020-00-433-2166 is 3020

Does the NSN 3020-00-433-2166 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-433-2166 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3020-00-433-2166 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-433-2166 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 3020-00-433-2166 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Thu, Jul 30, 1970