3120-00-104-4570

Find complete technical information, availability, and procurement data for: 3120-00-104-4570
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-104-4570

Item Name Code

13205

Assigment Date

06/19/1968 (58 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.

grooved circular lubricant accommodation style, 1.7490 inches minimum and 1.7600 inches maximum body inside diameter, 3.3750 inches nominal overall length, chamfered all corners corner shape, 2.9950 inches minimum and 2.9960 inches maximum body outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 3.3750 inches nominal
Body Outside Diameter: 2.9950 inches minimum and 2.9960 inches maximum
Body Inside Diameter: 1.7490 inches minimum and 1.7600 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: chamfered all corners
Hardness Rating: 37.0 rockwell c minimum and 42.0 rockwell c maximum overall
Surface Groove Location And Quantity: 1 internal
Material: steel comp 4140 or steel comp 4142 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2 fed spec all treatment responses overall
Style Designator: solid, plain, no outside flanges

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
11633721	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-104-4570?

The FSCG of the NSN 3120-00-104-4570 is 3120

Does the NSN 3120-00-104-4570 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-104-4570 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 3120-00-104-4570 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-104-4570 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 3120-00-104-4570 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Jun 19, 1968