231140

View detailed technical data, stock status, and sourcing information for: 231140
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-356-8708

Item Name Code

05466

Assigment Date

04/12/1992 (34 years ago)

An adjustable assembly of precision resistors in decimal steps, inclosed in a box and provided with means (e.g., rotary switch) of selecting any multiple of the least unit up through the aggregate of all units. Excludes:resistance standard; resistor, adjustable; resistor, variable (as modified); and resistor assembly.

3.4000 inches nominal pitch diameter, 58.0 rockwell c minimum and 62.0 rockwell c maximum overall hardness rating, plain, solid body style, plain both ends bore style, 34 teeth 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
Pitch Diameter: 3.4000 inches nominal
Teeth Quantity: 34
Bore Style: plain both ends
Hardness Rating: 58.0 rockwell c minimum and 62.0 rockwell c maximum overall
Nominal Outside Diameter: 3.595 inches
Pressure Angle: 20.0000 degrees
Face Nominal Width: 0.645 inches
Bore Nominal Diameter: 1.257 inches both ends
Precision Classification: accuracy grade 7
Material: steel comp 8620h overall
Material Document And Classification: 8620h assn std single material response overall
Surface Treatment: carbon overall
Style Designator: hubless

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
231140	Spur Gear
25612	Spur Gear
26276	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-01-356-8708?

The FSCG of the NSN 3020-01-356-8708 is 3020

Does the NSN 3020-01-356-8708 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-01-356-8708 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 3020-01-356-8708 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-01-356-8708 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 3020-01-356-8708 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sun, Apr 12, 1992