3120-01-154-1479

Find complete technical information, availability, and procurement data for: 3120-01-154-1479
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-154-1479

Item Name Code

13205

Assigment Date

05/20/1983 (43 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

3.6210 inches minimum and 3.6230 inches maximum body outside diameter, 9.4375 inches nominal overall length, 0.4062 inches nominal second hole diameter, 0.7500 inches nominal third hole diameter, 0.1250 inches nominal first hole 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: 0.1250 inches nominal first
Hole Diameter: 0.7500 inches nominal third
Hole Diameter: 0.4062 inches nominal second
Overall Length: 9.4375 inches nominal
Body Outside Diameter: 3.6210 inches minimum and 3.6230 inches maximum
Body Inside Diameter: 2.9375 inches nominal
Flange Outside Diameter: 5.2500 inches nominal
Flange Width: 0.8750 inches nominal
Corner Shape: round center flange left body corner
Corner Shape: round center flange right body corner
Corner Shape: square center flange outside left corner
Corner Shape: square center 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
Surface Finish: 32.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches inside diameter surface of body
Antirotation/Lubrication Type And Quantity: 16 hole
Material: copper alloy 955 overall
Material Document And Classification: mil-b-21230 mil spec single material response overall
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
522-2047417	Sleeve Bearing
71633-15X12 PIECE 5	Sleeve Bearing
SSN671-522-2047417 PIECE 5	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-154-1479?

The FSCG of the NSN 3120-01-154-1479 is 3120

Does the NSN 3120-01-154-1479 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-154-1479 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 3120-01-154-1479 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-154-1479 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 3120-01-154-1479 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, May 20, 1983