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3120-00-305-4239 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-305-4239.

Summary

Explore detailed summary information for bearing: 3120-00-305-4239. 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
3120-00-305-4239
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

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.

1.2490 inches minimum and 1.2510 inches maximum body outside diameter, square all corners corner shape, 1.1080 inches minimum and 1.1140 inches maximum body inside diameter, lead alloy inner layer material, 0.5530 inches minimum and 0.5730 inches maximum overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-305-4239 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
1.1080 inches minimum and 1.1140 inches maximum
Body Outside Diameter
1.2490 inches minimum and 1.2510 inches maximum
Corner Shape
square all corners
Overall Length
0.5530 inches minimum and 0.5730 inches maximum
Material
lead alloy inner layer
Material
steel outer layer
Style Designator
solid, plain, no outside flanges

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
01900 Sleeve Bearing
827A Sleeve Bearing
827A9-16F23 Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-305-4239. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-305-4239?
The FSCG of the NSN 3120-00-305-4239 is 3120
Does the NSN 3120-00-305-4239 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-305-4239 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 3120-00-305-4239 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-305-4239 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 3120-00-305-4239 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 3120-00-305-4239

Stock Availability

This product is available in the following quantities and conditions:

As Removed 1
New Surplus 1
Serviceable 1
Total 3
Availability of this item was last updated on: 12/19/2025 03:12 PM EST. Availability may have changed since then. Request a quote for up to date pricing and availability.

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