3120-00-049-5456

Find complete technical information, availability, and procurement data for: 3120-00-049-5456
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-049-5456

Item Name Code

13205

Assigment Date

01/01/1963 (63 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.

0.4063 inches nominal overall length, square all corners corner shape, 0.1960 inches minimum and 0.2010 inches maximum body inside diameter, 0.2813 inches minimum and 0.2913 inches maximum flange outside diameter, 0.1338 inches minimum and 0.1438 inches maximum end to flange distance

Product Characteristics

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

Overall Length: 0.4063 inches nominal
Body Inside Diameter: 0.1960 inches minimum and 0.2010 inches maximum
Flange Outside Diameter: 0.2813 inches minimum and 0.2913 inches maximum
End To Flange Distance: 0.1338 inches minimum and 0.1438 inches maximum
Corner Shape: square all corners
Left End Body Diameter: 0.2290 inches minimum and 0.2340 inches maximum
Right End Body Diameter: 0.2290 inches minimum and 0.2340 inches maximum
Material: copper alloy overall
Precious Material And Location: o/a silver
Precious Material: silver
Surface Treatment: silver overall
Style Designator: split, external flange

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
EA5241-2	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-049-5456?

The FSCG of the NSN 3120-00-049-5456 is 3120

Does the NSN 3120-00-049-5456 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-049-5456 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 3120-00-049-5456 contain precious materials?

Item contains silver.

Does NSN 3120-00-049-5456 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 3120-00-049-5456 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963