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3120-00-139-0255 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-00-139-0255.

Summary

Explore detailed summary information for bearing: 3120-00-139-0255. 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
3120-00-139-0255
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
08/09/1971

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

3.2480 inches minimum and 3.2490 inches maximum body outside diameter, 12 hole antirotation/lubrication type and quantity, 5.1200 inches nominal flange outside diameter, 1.9990 inches minimum and 2.0000 inches maximum body inside diameter, 0.4400 inches nominal flange width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-139-0255 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
12 hole
Body Inside Diameter
1.9990 inches minimum and 2.0000 inches maximum
Body Outside Diameter
3.2480 inches minimum and 3.2490 inches maximum
Flange Outside Diameter
5.1200 inches nominal
Flange Width
0.4400 inches nominal
Hole Diameter
1.0000 inches nominal first
Left Internal Flange Hole Diameter
1.9990 inches minimum and 2.0000 inches maximum
Left Internal Flange Width
1.5200 inches nominal
Overall Length
14.1800 inches nominal
Material Document And Classification
qq-c-390 fed spec single material response overall
Material
copper alloy overall
Right Internal Flange Hole Diameter
1.9990 inches minimum and 2.0000 inches maximum
Right Internal Flange Width
2.1180 inches nominal
Style Designator
solid, external flange one end, interior flange(s) not located at either end
Surface Finish
63.0 microinches intermediate layer

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
3003G41PC1 Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-139-0255. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-139-0255?
The FSCG of the NSN 3120-00-139-0255 is 3120
Does the NSN 3120-00-139-0255 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-139-0255 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 3120-00-139-0255 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-139-0255 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 3120-00-139-0255 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Aug 9, 1971

Price & Availability

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