3120-00-478-7122

Find complete technical information, availability, and procurement data for: 3120-00-478-7122
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-478-7122

Item Name Code

13206

Assigment Date

01/20/1971 (55 years ago)

0.7400 inches minimum and 0.7500 inches maximum overall length, 0.1880 inches nominal flange width, 1.4700 inches minimum and 1.5300 inches maximum flange outside diameter, 1.2520 inches minimum and 1.2530 inches maximum body outside diameter, 1.0000 inches minimum and 1.0015 inches maximum body inside diameter

Product Characteristics

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

Overall Length: 0.7400 inches minimum and 0.7500 inches maximum
Body Outside Diameter: 1.2520 inches minimum and 1.2530 inches maximum
Body Inside Diameter: 1.0000 inches minimum and 1.0015 inches maximum
Flange Outside Diameter: 1.4700 inches minimum and 1.5300 inches maximum
Flange Width: 0.1880 inches nominal
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Hardness Rating: 30.0 rockwell c minimum and 34.0 rockwell c maximum overall
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758,c4 mil spec single material response overall
Surface Treatment: cadmium overall
Style Designator: solid, external flange one end

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FAQs

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

What is the FSCG of the NSN 3120-00-478-7122?

The FSCG of the NSN 3120-00-478-7122 is 3120

Does the NSN 3120-00-478-7122 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-478-7122 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 3120-00-478-7122 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-478-7122 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 3120-00-478-7122 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jan 20, 1971