394421

View detailed technical data, stock status, and sourcing information for: 394421
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-516-9677

Item Name Code

13206

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.

0.2680 inches minimum and 0.2700 inches maximum overall length, 0.3100 inches minimum and 0.3110 inches maximum body outside diameter, square all corners corner shape, 50.0 rockwell c minimum and 60.0 rockwell c maximum overall hardness rating, 0.2020 inches minimum and 0.2030 inches maximum body inside 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: 0.2680 inches minimum and 0.2700 inches maximum
Body Outside Diameter: 0.3100 inches minimum and 0.3110 inches maximum
Body Inside Diameter: 0.2020 inches minimum and 0.2030 inches maximum
Corner Shape: square all corners
Hardness Rating: 50.0 rockwell c minimum and 60.0 rockwell c maximum overall
Material: steel comp 440f overall
Material Document And Classification: ams5632 assn std single material response overall
Surface Treatment: copper alloy overall
Style Designator: solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-485-0792	No Name Available	01/01/1963

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
394421	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-516-9677?

The FSCG of the NSN 3120-00-516-9677 is 3120

Does the NSN 3120-00-516-9677 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-516-9677 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 3120-00-516-9677 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-516-9677 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 3120-00-516-9677 was assigned to the Federal Catalog?

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