CEC50056B

View detailed technical data, stock status, and sourcing information for: CEC50056B
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-320-5204

Item Name Code

05466

Assigment Date

11/16/1973 (52 years ago)

1.7917 inches nominal pitch diameter, webbed, offset, solid body style, 43 teeth quantity, plain both ends bore style, mounting hole attachment method

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
Attachment Method: mounting hole
Pitch Diameter: 1.7917 inches nominal
Teeth Quantity: 43
Bore Style: plain both ends
Features Provided: casehardened
Mounting Hole Type And Quantity: 8 counterbored axially through body, second end
Nominal Outside Diameter: 1.8685 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.010 inches second end
Nominal Distance Between Body Face And Protruding Hub End: 0.035 inches first end
Face Nominal Width: 0.135 inches
Bore Nominal Diameter: 0.6998 inches both ends
Hub Style Designator: plain both ends
Hub Nominal Diameter: 1.640 inches both ends
Precision Classification: quality number 9
Mounting Hole Nominal Diameter: 0.250 inches axially through body, second end
Bolt Hole Circle Nominal Diameter: 1.160 inches axially through body, second end
Material: steel overall
Material Document And Classification: 66,aisi/sae 4340 fed std single material response overall
Style Designator: protruding hubs

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
365005-2	Spur Gear
CEC50056B	Spur Gear
CEC50056B-2	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-320-5204?

The FSCG of the NSN 3020-00-320-5204 is 3020

Does the NSN 3020-00-320-5204 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-320-5204 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 3020-00-320-5204 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-00-320-5204 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 3020-00-320-5204 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Nov 16, 1973