3120-01-346-1630

Find complete technical information, availability, and procurement data for: 3120-01-346-1630
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-346-1630

Item Name Code

13205

Assigment Date

09/28/1991 (34 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.

0.9950 inches minimum and 1.0000 inches maximum flange width, 10.2310 inches minimum and 10.2370 inches maximum body inside diameter, 4.2500 inches nominal overall length, 10.0600 inches nominal left internal flange hole diameter, 0.7500 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: 0.7500 inches nominal first
Overall Length: 4.2500 inches nominal
Body Inside Diameter: 10.2310 inches minimum and 10.2370 inches maximum
Flange Width: 0.9950 inches minimum and 1.0000 inches maximum
Left Internal Flange Hole Diameter: 10.0600 inches nominal
Left Internal Flange Width: 0.2500 inches nominal
Right Internal Flange Width: 0.2500 inches nominal
Lubricant Accommodation Style: grooved open both ends
End To Flange Distance: 0.3600 inches nominal
Corner Shape: chamfered outside right corner
Corner Shape: chamfered outside left corner
Corner Shape: relief groove center flange left body corner
Corner Shape: square center flange outside left corner
Corner Shape: square center flange outside right corner
Corner Shape: square center flange right body corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Antirotation/Lubrication Type And Quantity: 2 hole
Surface Groove Location And Quantity: 1 external
Left End Body Diameter: 10.9860 inches minimum and 10.9900 inches maximum
Right End Body Diameter: 10.9860 inches minimum and 10.9900 inches maximum
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Style Designator: solid, external flange, internal flange at both ends

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
M2216-7	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-346-1630?

The FSCG of the NSN 3120-01-346-1630 is 3120

Does the NSN 3120-01-346-1630 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-346-1630 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 3120-01-346-1630 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-346-1630 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 3120-01-346-1630 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Sep 28, 1991