KSU13-1

View detailed technical data, stock status, and sourcing information for: KSU13-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-457-0751

Item Name Code

13204

Assigment Date

09/10/1969 (56 years ago)

A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes:bearing, plain, self-aligning.

copper alloy overall material, 0.8125 inches minimum and 0.8130 inches maximum body inside diameter, 1.4990 inches minimum and 1.4995 inches maximum spherical body diameter, 0.8900 inches minimum and 0.9100 inches maximum overall length, square all corners corner shape

Product Characteristics

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

Overall Length: 0.8900 inches minimum and 0.9100 inches maximum
Body Inside Diameter: 0.8125 inches minimum and 0.8130 inches maximum
Spherical Body Diameter: 1.4990 inches minimum and 1.4995 inches maximum
Corner Shape: square all corners
Material: copper alloy overall
Material Document And Classification: ams 4625 assn std single material response overall
Surface Treatment: indium inside diameter surface of body
Surface Treatment: indium left end surface
Surface Treatment: indium right end surface
Surface Treatment: indium spherical surface
Surface Treatment Document And Classification: eps 10253,fscm 73342 mfr ref single treatment response left end surface
Surface Treatment Document And Classification: eps 10253,fscm 73342 mfr ref single treatment response right end surface
Surface Treatment Document And Classification: eps 10253,fscm 73342 mfr ref single treatment response spherical surface
Surface Treatment Document And Classification: eps 10253,fscm 73342 mfr ref single treatment response inside diameter surface of body
Style Designator: segmented

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
6866841	Spherical Plain Bearing
KSU13-1	Spherical Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-457-0751?

The FSCG of the NSN 3120-00-457-0751 is 3120

Does the NSN 3120-00-457-0751 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-457-0751 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 3120-00-457-0751 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-457-0751 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 3120-00-457-0751 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Sep 10, 1969