3120-00-537-6221

Find complete technical information, availability, and procurement data for: 3120-00-537-6221
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-537-6221

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.

0.0786 inches minimum and 0.0796 inches maximum body inside diameter, 0.0840 inches minimum and 0.0940 inches maximum overall length, 0.0180 inches minimum and 0.0230 inches maximum flange width, 0.2510 inches minimum and 0.2520 inches maximum body outside diameter, 0.2910 inches minimum and 0.2960 inches maximum flange 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: 0.0840 inches minimum and 0.0940 inches maximum
Body Outside Diameter: 0.2510 inches minimum and 0.2520 inches maximum
Body Inside Diameter: 0.0786 inches minimum and 0.0796 inches maximum
Flange Outside Diameter: 0.2910 inches minimum and 0.2960 inches maximum
Flange Width: 0.0180 inches minimum and 0.0230 inches maximum
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Material: copper alloy overall
Material Document And Classification: mil-b-5697,ty 1,comp a mil spec single material response overall
Style Designator: solid, external flange one end

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
C240496-1	Sleeve Bearing
SMB134550-1	Sleeve Bearing
TS2249-1-2	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-537-6221?

The FSCG of the NSN 3120-00-537-6221 is 3120

Does the NSN 3120-00-537-6221 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-537-6221 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 3120-00-537-6221 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-537-6221 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 3120-00-537-6221 was assigned to the Federal Catalog?

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