1JH1261PC316C

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-343-2195

Item Name Code

13205

Assigment Date

01/01/1963 (63 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.

3.1250 inches nominal overall length, 4.2500 inches nominal body outside diameter, 0.3120 inches nominal first hole diameter, 5.5000 inches nominal flange outside diameter, 3.5000 inches nominal 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: 3.1250 inches nominal
Body Outside Diameter: 4.2500 inches nominal
Body Inside Diameter: 3.5000 inches nominal
Flange Outside Diameter: 5.5000 inches nominal
Flange Width: 0.6250 inches nominal
Corner Shape: chamfered inside right corner
Corner Shape: chamfered outside left corner
Corner Shape: round right flange body corner
Corner Shape: square all corners
Corner Shape: round inside left corner
Corner Shape: square outside right corner
Surface Finish: 125.0 microinches outside diameter surface of right flange
Surface Finish: 125.0 microinches right end surface of body and flange
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches left end surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches left end surface of right flange
Antirotation/Lubrication Type And Quantity: 1 hole
Material: steel outer layer
Material: tin alloy uns l13890 inner layer
Material Document And Classification: mil-s-890,cl bs mil spec single material response outer layer
Material Document And Classification: qq-t-390 fed spec single material response inner layer
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
1715078	Sleeve Bearing
1JH1261PC316C	Sleeve Bearing
1JH1264-316-323	Sleeve Bearing
1JH1264PC365	Sleeve Bearing
H3133483PC316-323	Sleeve Bearing
H3133483PC316-32H60WX	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-343-2195?

The FSCG of the NSN 3120-00-343-2195 is 3120

Does the NSN 3120-00-343-2195 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-343-2195 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 3120-00-343-2195 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-343-2195 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 3120-00-343-2195 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963