604722

View detailed technical data, stock status, and sourcing information for: 604722
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-858-4495

Item Name Code

05466

Assigment Date

01/01/1962 (64 years ago)

An open- or close-coiled spring wound in various forms and from different shapes and types of materials and finished at the ends, designed in such a way as to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound, requiring an initial load to be applied to separate them. Excludes:spring,reinforcing hose.

57 teeth quantity, webbed, offset, with lightening holes body style, tapered first end bore style, 2.8500 inches nominal pitch diameter, grade d backlash designation

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, with lightening holes
Pitch Diameter: 2.8500 inches nominal
Teeth Quantity: 57
Bore Style: tapered first end
Backlash Designation: grade d
Hardness Rating: 61.0 rockwell c minimum and 64.0 rockwell c maximum overall
Nominal Outside Diameter: 2.923 inches
Tooth Form: stub
Pressure Angle: 25.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.638 inches second end
Body Recess Nominal Depth: 0.603 inches first end
Face Nominal Width: 0.375 inches
Taper Major Nominal Diameter: 0.875 inches second end
Hub Style Designator: plain first end
Hub Nominal Diameter: 1.150 inches first end
Precision Classification: quality number 9
Material: steel comp e9310 overall
Material Document And Classification: ams 6260 assn std single material response overall
Style Designator: cone shape body, 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
604722	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-858-4495?

The FSCG of the NSN 3020-00-858-4495 is 3020

Does the NSN 3020-00-858-4495 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-858-4495 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 3020-00-858-4495 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-858-4495 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 3020-00-858-4495 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962