3973120-371155

View detailed technical data, stock status, and sourcing information for: 3973120-371155
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-368-5389

Item Name Code

13205

Assigment Date

01/01/1961 (65 years ago)

2.6250 inches nominal left flange outside diameter, 1.6240 inches minimum and 1.6250 inches maximum overall length, 0.3120 inches nominal first hole diameter, 2.1360 inches nominal body outside diameter, 1.9895 inches minimum and 1.9900 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.

Hole Diameter: 0.3120 inches nominal first
Overall Length: 1.6240 inches minimum and 1.6250 inches maximum
Body Outside Diameter: 2.1360 inches nominal
Body Inside Diameter: 1.9895 inches minimum and 1.9900 inches maximum
Left Flange Outside Diameter: 2.6250 inches nominal
Right Flange Outside Diameter: 2.6250 inches nominal
Left Flange Width: 0.1235 inches minimum and 0.1250 inches maximum
Right Flange Width: 0.1235 inches minimum and 0.1250 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: round inside left corner
Corner Shape: round inside right corner
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Antirotation/Lubrication Type And Quantity: 1 hole
Surface Groove Location And Quantity: 1 internal
Material: steel overall
Surface Treatment: tin overall
Style Designator: solid, external flanges both ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-348-6802	No Name Available	01/01/1963

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
1453SB	Sleeve Bearing
236570	Sleeve Bearing
29899B	Sleeve Bearing
3973120-371155	Sleeve Bearing
H29899B	Sleeve Bearing
MB1483B	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-368-5389?

The FSCG of the NSN 3120-00-368-5389 is 3120

Does the NSN 3120-00-368-5389 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-368-5389 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 3120-00-368-5389 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-368-5389 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 3120-00-368-5389 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961