C18635

View detailed technical data, stock status, and sourcing information for: C18635
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-420-9414

Item Name Code

05466

Assigment Date

03/21/1969 (57 years ago)

clamp attachment method, 2.8125 inches nominal pitch diameter, plain, solid body style, 180 teeth quantity, plain 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: plain, solid
Attachment Method: clamp
Pitch Diameter: 2.8125 inches nominal
Teeth Quantity: 180
Bore Style: plain both ends
Backlash Designation: grade c
Nominal Outside Diameter: 2.842 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.281 inches first end
Face Nominal Width: 0.125 inches
Bore Nominal Diameter: 0.241 inches both ends
Hub Style Designator: split first end
Hub Nominal Diameter: 0.310 inches first end
Clamping Surface Nominal Length: 0.250 inches first end
Precision Classification: quality number 11
Material: aluminum alloy 2024 body
Material: aluminum alloy 2024 teeth
Material: steel comp 303 hub
Material Document And Classification: 66 fed std single material response hub
Material Document And Classification: qq-a-225/6 fed spec single material response body
Material Document And Classification: qq-a-225/6 fed spec single material response teeth
Surface Treatment: anodize teeth
Surface Treatment: passivate hub
Surface Treatment Document And Classification: mil-a-8625,type 1 mil spec single treatment response teeth
Surface Treatment Document And Classification: mil-f-14072,e300 mil spec single treatment response hub
Style Designator: protruding hub

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3020-00-403-9399	No Name Available	09/14/1970

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
251-180SHS2405	Spur Gear
C18635	Spur Gear
J4-180K2-36	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-420-9414?

The FSCG of the NSN 3020-00-420-9414 is 3020

Does the NSN 3020-00-420-9414 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-420-9414 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 3020-00-420-9414 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-420-9414 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 3020-00-420-9414 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Mar 21, 1969