3120-00-839-8242

Find complete technical information, availability, and procurement data for: 3120-00-839-8242
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-839-8242

Item Name Code

13208

Assigment Date

01/01/1962 (64 years ago)

An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. Excludes: counter electronic digital.

0.6980 inches minimum and 0.7080 inches maximum outer member width, 0.8745 inches minimum and 0.8750 inches maximum bore diameter, 0.8700 inches minimum and 0.8750 inches maximum inner member width, 1.5620 inches minimum and 1.5625 inches maximum outer member outside diameter, 36.0 rockwell c minimum and 42.0 rockwell c maximum outer race member hardness rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bore Diameter: 0.8745 inches minimum and 0.8750 inches maximum
Outer Member Outside Diameter: 1.5620 inches minimum and 1.5625 inches maximum
Outer Member Width: 0.6980 inches minimum and 0.7080 inches maximum
Inner Member Width: 0.8700 inches minimum and 0.8750 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum outer race member
Hardness Rating: 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member
Lubrication Feature: groove external outer member
Lubrication Feature: groove internal inner member
Lubrication Feature: groove internal outer member
Lubrication Feature: perforation outer race member
Lubrication Feature: perforation inner member
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response outer race member
Style Designator: without insert or liner

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
HSBG14CRA	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-839-8242?

The FSCG of the NSN 3120-00-839-8242 is 3120

Does the NSN 3120-00-839-8242 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-839-8242 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 3120-00-839-8242 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-839-8242 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 3120-00-839-8242 was assigned to the Federal Catalog?

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