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3120-01-181-1631 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-01-181-1631.

Summary

Explore detailed summary information for bearing: 3120-01-181-1631. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-181-1631
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
06/07/1984

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.

11.0110 inches minimum and 11.0130 inches maximum body inside diameter, chamfered inside right corner corner shape, chamfered outside right corner corner shape, 12.0950 inches minimum and 12.2505 inches maximum body outside diameter, 12 hole antirotation/lubrication type and quantity

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-181-1631 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
12 hole
Body Inside Diameter
11.0110 inches minimum and 11.0130 inches maximum
Body Outside Diameter
12.0950 inches minimum and 12.2505 inches maximum
Corner Shape
chamfered outside right corner
Corner Shape
chamfered inside right corner
Corner Shape
chamfered left flange outside right corner
Corner Shape
round inside left corner
Corner Shape
square left flange body corner
Corner Shape
square outside left corner
Flange Outside Diameter
14.2500 inches nominal
Flange Width
0.5000 inches nominal
Hole Diameter
0.2500 inches nominal first
Hole Diameter
0.4375 inches nominal second
Overall Length
10.0000 inches nominal
Material Document And Classification
mil-b-5687 mil spec single material response inner layer
Material
copper alloy inner layer
Material
oil lubricating lubrication
Material
steel outer layer
Special Features
outside dia surface of body machined in six steps
Style Designator
solid, external flange one end
Surface Finish
63.0 microinches inside diameter surface of body

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
00900865 Sleeve Bearing
900865 Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-181-1631. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-181-1631?
The FSCG of the NSN 3120-01-181-1631 is 3120
Does the NSN 3120-01-181-1631 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-01-181-1631 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 3120-01-181-1631 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-181-1631 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 3120-01-181-1631 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, Jun 7, 1984

Price & Availability

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