IR-B40SA

View detailed technical data, stock status, and sourcing information for: IR-B40SA
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-083-9629

Item Name Code

13204

Assigment Date

10/05/1979 (46 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.

steel overall material, 3.5900 inches nominal body outside diameter, lubricant dry film lubrication material, 2.4994 inches minimum and 2.5000 inches maximum body inside diameter, 1.4150 inches minimum and 1.4200 inches maximum overall length

Product Characteristics

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

Overall Length: 1.4150 inches minimum and 1.4200 inches maximum
Body Outside Diameter: 3.5900 inches nominal
Body Inside Diameter: 2.4994 inches minimum and 2.5000 inches maximum
Material: lubricant dry film lubrication
Material: steel overall

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
25SBT40-IR	Spherical Plain Bearing
IR-B40SA	Spherical Plain Bearing
L77364	Spherical Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-083-9629?

The FSCG of the NSN 3120-01-083-9629 is 3120

Does the NSN 3120-01-083-9629 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-083-9629 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 3120-01-083-9629 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-083-9629 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 3120-01-083-9629 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Oct 5, 1979