3120-01-220-7392

Find complete technical information, availability, and procurement data for: 3120-01-220-7392
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-220-7392

Item Name Code

13205

Assigment Date

11/18/1985 (40 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

1.7505 inches minimum and 1.7515 inches maximum body inside diameter, 2.4800 inches minimum and 2.5000 inches maximum flange outside diameter, 2.9950 inches minimum and 3.0050 inches maximum overall length, 0.0887 inches minimum and 0.0937 inches maximum flange width, 2.0018 inches minimum and 2.0023 inches maximum body outside 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: 2.9950 inches minimum and 3.0050 inches maximum
Body Outside Diameter: 2.0018 inches minimum and 2.0023 inches maximum
Body Inside Diameter: 1.7505 inches minimum and 1.7515 inches maximum
Flange Outside Diameter: 2.4800 inches minimum and 2.5000 inches maximum
Flange Width: 0.0887 inches minimum and 0.0937 inches maximum
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
Corner Shape: undercut left flange body corner
Hardness Rating: 27.0 rockwell c nominal outer layer
Special Features: conforms to mil-b-81934; marine environment liner
Material: plastic polytetrafluoroethylene inner layer
Material: steel comp 630 outer layer
Material Document And Classification: ams 5643 assn std single material response outer layer
Material Document And Classification: karon,fscm 50632 mfr ref single material response inner layer
Surface Treatment: plastic polytetrafluoroethylene left end surface of body and flange
Style Designator: solid, external flange one end

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
KRJ28-UDSV-048	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-220-7392?

The FSCG of the NSN 3120-01-220-7392 is 3120

Does the NSN 3120-01-220-7392 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-220-7392 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 3120-01-220-7392 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-220-7392 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 3120-01-220-7392 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Nov 18, 1985